Amateur Radio Rules And Regulations Exam Quiz!

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  • ITU
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| Attempts: 1,342 | Questions: 200 | Updated: Mar 21, 2025
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1. Government agency which grants permits for the use of radio frequencies for wireless telephone & telegraph systems and radio communication systems including amateur radio communications and radio broadcasting systems.

Explanation

The correct answer is NTC. The National Telecommunications Commission (NTC) is a government agency responsible for granting permits for the use of radio frequencies for various communication systems, including wireless telephone and telegraph systems, radio communication systems, amateur radio communications, and radio broadcasting systems. The NTC plays a crucial role in regulating and managing the allocation of radio frequencies to ensure efficient and effective communication services in the country.

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About This Quiz
Amateur Radio Rules And Regulations Exam Quiz! - Quiz

Do you know anything about amateur radio rules and regulations? This quiz can clear things up for you. For this quiz, you should know what happens with an amateur operator practicing for at least five years, whether you need a certificate or written authority to operate a radio, and othe... see morevarious information. This quiz will take you from being an amateur in radio rules and regulations to being a seasoned student. Good luck. see less

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You may optionally provide this to label your report, leaderboard, or certificate.
2. What is the combination of letters and numbers to identify a radio station known as?

Explanation

A combination of letters and numbers used to identify a radio station is called a call sign. Call signs are unique identifiers assigned to each radio station and are used for communication and identification purposes. They help differentiate one station from another and are often used in broadcasting and aviation industries.

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3. What is the distinctive identification carried by all transmissions in the amateur radio service consisting of numbers and letters assigned by NTC?

Explanation

The distinctive identification carried by all transmissions in the amateur radio service consisting of numbers and letters assigned by NTC is called a call sign. A call sign is a unique identifier that helps identify and differentiate individual operators or stations in the amateur radio service. It is used for communication purposes and is regulated by the National Telecommunications Commission (NTC).

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4. What is the government agency which grants permits for the use of radio frequencies for wireless telephone and telegraph systems and radio communication systems including amateur radio stations and radio television broadcasting systems?

Explanation

The National Telecommunications Commission is the government agency responsible for granting permits for the use of radio frequencies for various communication systems, including wireless telephone and telegraph systems, radio communication systems, amateur radio stations, and radio television broadcasting systems. They oversee the allocation and management of radio frequencies to ensure efficient and effective communication operations within the country.

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5. How many days before expiration should the application for renewal of the amateur license be filed?

Explanation

The application for renewal of the amateur license should be filed at least 30 days before expiration. This allows sufficient time for the processing of the application and ensures that the license does not expire before the renewal is approved. Filing the application within this timeframe helps to avoid any disruptions in the license holder's ability to operate as an amateur radio operator.

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6. What is strictly prohibited under the Rules Governing Operation of Amateur Stations?

Explanation

Under the Rules Governing Operation of Amateur Stations, all of the listed actions are strictly prohibited. This includes operating without a license, possessing radio equipment without a permit, and having no license for club members. These rules are in place to ensure that amateur radio operators adhere to legal and safety regulations, and to prevent unauthorized or unqualified individuals from using radio equipment.

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7. What government agency is responsible for the regulation of the amateur radio service in the Philippines?

Explanation

The correct answer is NTC. The National Telecommunications Commission (NTC) is responsible for regulating the amateur radio service in the Philippines. They oversee the licensing and operation of amateur radio stations, ensuring compliance with regulations and promoting the development of amateur radio communication in the country.

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8. What appropriate steps can the NTC take on the harmful interference caused by an amateur station?

Explanation

The NTC can take all of these appropriate steps to address the harmful interference caused by an amateur station. They can suspend the operation of the station until the equipment is adjusted to eliminate the interference. They can also limit the power of the station during certain working hours to minimize the interference. Additionally, if the interference continues despite these measures, the NTC can order the temporary closure of the station to completely eliminate the interference.

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9. Amateur Radio Operator "Class D" is

Explanation

The correct answer is Foundation Class. In amateur radio, there are different classes of licenses that individuals can obtain based on their level of knowledge and proficiency. The Foundation Class is the entry-level license and is designed for beginners who are just starting their journey in amateur radio. It allows operators to transmit on certain frequencies with limited power and privileges. As individuals gain more experience and knowledge, they can upgrade to higher classes such as Technician, General, and Extra.

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10. A license or certificate which has been lost, mutilated or destroyed shall be ________.

Explanation

Duplicate License or Certificate – A license or certificate which has been lost, mutilated or destroyed shall be reported immediately and an application for a duplicate copy be filed with the NTC. If the original license or certificate is later found, the duplicate shall be returned immediately to the NTC.

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11. What type of modification of the amateur license can be filed with the NTC?

Explanation

The NTC (National Telecommunications Commission) allows for the filing of modifications for all types of amateur licenses, including Technician Class, General Class, and Foundation Class. This means that regardless of the type of amateur license one holds, they can file for modifications with the NTC.

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12. What frequency range on 2-meter VHF can be used by amateurs in the Philippines?

Explanation

Amateurs in the Philippines can use the frequency range of 144.000-146.000 MHz on 2-meter VHF.

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13. How many classes of amateurs are there in the Philippines?

Explanation

Class A, B, C, D

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14. A least how many licensed members must a club have, as one of the requirements, to be accredited by the NTC?

Explanation

A club must have at least 25 licensed members to be accredited by the NTC.

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15. Amateur radio licenses shall be granted to qualified members of amateur organizations duly accredited by the

Explanation

Amateur radio licenses are granted to qualified members of amateur organizations that are duly accredited by the National Telecommunications Commission (NTC). The NTC is responsible for regulating and licensing all types of telecommunication services in the Philippines, including amateur radio operations. The NTC ensures that amateur radio operators meet the necessary qualifications and adhere to the rules and regulations set forth by the organization. Therefore, the correct answer is NTC.

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16. A radio station in the amateur service installed at specified and fixed location.

Explanation

An amateur fixed station refers to a radio station in the amateur service that is installed at a specific and permanent location. This means that the station is not mobile or portable, and it is not located on a satellite. It is a fixed setup that allows amateur radio operators to communicate with others using a variety of frequencies and modes.

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17. A radio communication service using space stations and earth satellites for the same purposes as those of the Amateur Radio Service.

Explanation

Amateur Satellite Service refers to a radio communication service that utilizes space stations and earth satellites for the same purposes as those of the Amateur Radio Service. This service allows amateur radio operators to communicate through satellites, enabling long-distance communication and expanding their reach beyond the limitations of traditional terrestrial communication methods. By utilizing space stations and satellites, amateur radio operators can access a wider range of frequencies and enhance their communication capabilities.

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18. The Technician Class is also known as

Explanation

The Technician Class is also known as Class C because it is the third level of amateur radio licenses issued by the Federal Communications Commission (FCC) in the United States. Class C licenses allow operators to transmit on a limited range of frequencies and have certain restrictions compared to higher class licenses.

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19. It is defined as a radio communication service using space stations on earth satellites for the same purpose as those of the Amateur Radio Service?

Explanation

The correct answer is Amateur Satellite Service. This service refers to the use of space stations on earth satellites for communication purposes, similar to the Amateur Radio Service. It allows amateur radio operators to communicate through satellites in space, expanding their reach and capabilities. Echolink is a separate service that enables amateur radio operators to connect their radios to the internet for communication, while the Amateur Mobile Service refers to mobile communication by amateur radio operators.

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20. The NTC shall issue new or renewal licenses or certificates to qualified applicants who have submitted the appropriate application form which shall be valid for a minimum of one (1) year with the expiration date falling on _______.

Explanation

The correct answer is "the licensee's birth date". This means that the expiration date of the license or certificate will be set to the licensee's birth date. This ensures that the license or certificate remains valid for a minimum of one year from the date of issuance, aligning with the individual's personal information.

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21. Application for modification of the license shall be filed with the ______ for upgrading to a higher class of license, change of name, transfer of location of the fixed station or addition/deletion of transceiver.

Explanation

Modification of License – Application for modification of the license shall be filed with the NTC for upgrading to a higher class of license, change of name, transfer of location of the fixed station or addition/deletion of transceiver.

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22. A license or certificate which has been lost, mutilated or destroyed shall be reported immediately and an application for a duplicate copy be filed with the NTC. If the original license or certificate is later found, the duplicate shall be _________.

Explanation

Duplicate License or Certificate – A license or certificate which has been lost, mutilated or destroyed shall be reported immediately and an application for a duplicate copy be filed with the NTC. If the original license or certificate is later found, the duplicate shall be returned immediately to the NTC.

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23. The candidate must obtain an average of 70% to pass the written examination required for a class of amateur license provided that a rating of not less than ________ is received for any of the prescribed elements.

Explanation

Required Rating – The candidate must obtain an average of 70% to pass the written examination required for a class of amateur license provided that a rating of not less than 50% is received for any of the prescribed elements.

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24. The candidate must obtain an average of ________ to pass the written examination required for a class of amateur license provided that a rating of not less than ________ is received for any of the prescribed elements.

Explanation

Required Rating – The candidate must obtain an average of 70% to pass the written examination required for a class of amateur license provided that a rating of not less than 50% is received for any of the prescribed elements.

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25. The simultaneous transmission of sound and picture (Amateur Television) on all frequencies above 50 MHz is allowed provided such operation shall be covered by a specific authorization from the

Explanation

The correct answer is NTC. The NTC (National Telecommunications Commission) is responsible for regulating and authorizing the transmission of sound and picture on all frequencies above 50 MHz for Amateur Television. They ensure that the operation is conducted in accordance with the necessary guidelines and regulations to maintain the integrity and quality of the transmission.

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26. What is the correct posting of call signs?

Explanation

The correct posting of call signs is to display them conspicuously at the authorized location of the station or on the equipment itself if it is a portable station. This ensures that the call signs are easily visible and identifiable, as required by licensing regulations.

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27. Who shall be allowed to sell and import amateur transceivers?

Explanation

Only NTC accredited radio dealers shall be allowed to sell and import amateur transceivers. This means that these dealers have been officially recognized and authorized by the National Telecommunications Commission (NTC) to engage in the sale and importation of amateur transceivers. This accreditation ensures that the dealers meet the necessary standards and regulations set by the NTC for the sale and importation of such devices.

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28. An amateur organization, club, society, organized under Philippine Laws and having a minimum membership of ___________ duly licensed amateur radio operator may be accredited by NTC and granted permission to operate a club station.

Explanation

An amateur organization, club, society, organized under Philippine Laws and having a minimum membership of 25 duly licensed amateur radio operators may be accredited by NTC and granted permission to operate a club station.

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29. What is the only recognized national society of amateurs in the Philippines?

Explanation

The Philippine Amateur Radio Association (PARA) is the only recognized national society of amateurs.

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30. In a Fixed Station Operation, the ______ shall be responsible for the correct and proper operation of the station, as required by these regulations. He may allow amateurs of lower classes to operate the station provided that the same shall be done under his direct supervision only.

Explanation

In a Fixed Station Operation, the trustee shall be responsible for the correct and proper operation of the station, as required by these regulations. The trustee is the person who holds the license for the station and is responsible for ensuring that the station operates in compliance with the regulations. They have the authority to allow amateurs of lower classes to operate the station, but only under their direct supervision. This ensures that the station is operated safely and within the guidelines set forth by the regulations.

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31. The Philippines is be divided into how many amateur radio districts?

Explanation

The Philippines is divided into 9 amateur radio districts. This means that the country has established 9 specific regions or areas for amateur radio operations. Each district likely has its own set of rules and regulations governing amateur radio activities within its jurisdiction.

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32. Who is eligible to use the amateur frequency bands allocated by the rules and regulations governing the Amateur Radio Service in this country?

Explanation

The correct answer is "Only duly licensed amateurs". In order to use the amateur frequency bands allocated by the rules and regulations governing the Amateur Radio Service in this country, individuals must hold a valid amateur radio license. Being duly licensed means that the person has gone through the necessary training and has met the requirements set by the governing authority to operate in the amateur frequency bands.

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33. A station in the amateur service installed on board a vehicle or vessel and intended to be used while in motion or during halts at unspecified points.

Explanation

An amateur mobile station refers to a station in the amateur service that is installed on a vehicle or vessel and is intended to be used while in motion or during halts at unspecified points. This type of station allows amateur radio operators to communicate while on the move, making it suitable for activities such as mobile operations, emergency communications, or participating in contests or events while traveling. The term "mobile" indicates that the station can be used while in motion, distinguishing it from fixed stations that are set up in a permanent location.

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34. Amateur Radio Operator "Class C" is

Explanation

The correct answer is Technician Class. The Technician Class is an entry-level license for amateur radio operators in the United States. It grants privileges on the VHF and UHF bands, allowing operators to communicate locally and regionally. This class requires passing a written examination on basic regulations, operating practices, and electronics theory. It is the first step for individuals interested in becoming licensed amateur radio operators and is often seen as a starting point for further advancement in the hobby.

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35. What is required if a person wants to sell or transfer his transmitter or transceiver to another on a single transaction?

Explanation

In order to sell or transfer a transmitter or transceiver to another person in a single transaction, the person must obtain a permit to sell or transfer from the NTC. This indicates that there is a legal requirement to obtain permission from the National Telecommunications Commission (NTC) before selling or transferring such equipment.

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36. What is DW, DV or DU in the formation of amateur call sign?

Explanation

In the formation of an amateur call sign, DW, DV, or DU refers to the prefix. The prefix is the initial set of letters or numbers that identifies the country or region where the call sign is registered. In this case, DW, DV, or DU would be the prefix used for the call sign.

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37. A Class C amateur radio license is also known as 

Explanation

A Class C amateur radio license is also known as the Technician Class.

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38. It is defined as a reasonably complete and sufficient combination of distinct radio equipment intended for or capable of being used either for transmission or reception of radio signals or both?

Explanation

Radio apparatus refers to a collection of distinct radio equipment that is capable of transmitting or receiving radio signals, or both. This combination of equipment is reasonably complete and sufficient for the purpose of radio communication. The term "radio apparatus" encompasses various devices and components necessary for radio transmission and reception, such as transmitters, receivers, antennas, and other related equipment.

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39. What is the United Nations agency based in Geneva, Switzerland which coordinates the global use of the radio spectrum?

Explanation

The correct answer is ITU. The International Telecommunication Union (ITU) is the United Nations agency based in Geneva, Switzerland, which coordinates the global use of the radio spectrum. It is responsible for managing and allocating frequency bands for radio communication, ensuring efficient and interference-free use of the spectrum worldwide.

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40. On what month does the expiration of a license issued by NTC fall, except those with lifetime privileges?

Explanation

The expiration of a license issued by NTC falls on the licensee's birth month. This means that the license will need to be renewed every year during the month of the licensee's birth. This is a common practice in many licensing systems, as it helps to ensure that licenses are renewed regularly and that the licensee's information remains up to date.

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41. Who is the Class A amateur duly appointed by the board of a club or association to supervise and control the proper use and operation of the fixed station of that association or club?

Explanation

A trustee is a person who is appointed by the board of a club or association to supervise and control the proper use and operation of the fixed station of that association or club. They are responsible for ensuring that the station is used in accordance with the rules and regulations set by the board. The trustee acts as a custodian of the station and ensures its proper functioning and compliance with legal requirements.

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42. ITU stands for

Explanation

The correct answer is International Telecommunications Union. ITU is an abbreviation for the International Telecommunications Union, which is a specialized agency of the United Nations. It is responsible for the coordination and regulation of international telecommunications and information and communication technologies. The organization aims to ensure the efficient and equitable use of telecommunications networks and services worldwide.

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43. The amateur frequency bands allocated by the Regulations to the amateurs shall be used only by

Explanation

The correct answer is "licensed amateurs". This means that only individuals who hold a valid amateur radio license are allowed to use the amateur frequency bands allocated by the Regulations. Non-licensed individuals, as well as Class A or Class D amateurs, are not permitted to use these bands.

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44. Where should the amateur Radio Station License be placed in the radio station?

Explanation

The amateur radio station license should be posted in a conspicuous place within the radio station. This means that it should be displayed in a location that is easily visible and noticeable to anyone entering the station. By doing so, it ensures that the license is readily accessible and can be easily inspected by relevant authorities or visitors to the station. This helps to comply with regulations and demonstrate that the station is operating legally and in adherence to licensing requirements.

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45. Into how many amateur radio districts is the Philippines divided?

Explanation

The Philippines is divided into 9 amateur radio districts. Each district represents a specific geographical area within the country where amateur radio operators can operate and communicate. These districts help in organizing and managing amateur radio activities, licensing, and regulations.

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46. An amateur who has been duly licensed as Class "A" for at least five (5) years and who is duly appointed by a club or association to supervise and control the proper use and operation of the fixed station of said club or association.

Explanation

The correct answer is Trustee because an amateur who has been licensed as Class "A" for at least five years and is appointed by a club or association to supervise and control the proper use and operation of the fixed station is commonly referred to as a trustee.

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47. IARU stands for

Explanation

IARU stands for International Amateur Radio Union. This organization represents amateur radio operators worldwide and promotes the development and coordination of amateur radio activities. It provides a platform for communication and cooperation among amateur radio societies and advocates for the rights and interests of amateur radio operators at the international level.

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48. The Philippines belongs to which IARU Region?

Explanation

The correct answer is Region III. The International Amateur Radio Union (IARU) divides the world into three regions for the purpose of organizing and coordinating amateur radio activities. The Philippines falls under Region III, which includes countries in Asia, the Pacific, and Oceania.

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49. Amateur Radio Operator "Class A" is

Explanation

Amateur Radio Operator "Class A" refers to the highest class of amateur radio license in the United States. This class is known as the Extra Class license. It grants operators full privileges on all amateur radio bands and modes. The Extra Class license requires passing a more challenging examination compared to the other classes such as General, Technician, and Foundation.

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50. Amateur Radio Operator "Class B" is

Explanation

The correct answer is General Class. The "Class B" designation refers to the General Class license for amateur radio operators. This class allows operators to have access to a wide range of frequencies and operating privileges, including long-distance communication. It requires passing a more advanced examination than the Technician Class license but is less advanced than the Extra Class license.

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51. The NTC shall grant a unique amateur __________ to the applicant who successfully passes the amateur radio exams and meets the minimum conditions for the grant of license.

Explanation

The NTC (National Telecommunications Commission) will provide a unique amateur "call sign" to individuals who pass the amateur radio exams and fulfill the necessary requirements for obtaining a license. A call sign is a unique identifier used to distinguish and communicate with amateur radio operators.

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52. It shall be indicated in the amateur radio station license and in the radio amateur operator certificate.

Explanation

The call sign is a unique identifier given to each amateur radio station and operator. It is used to identify and communicate with other stations and is an important part of the licensing and certification process. The call sign is indicated in both the amateur radio station license and the radio amateur operator certificate to ensure proper identification and compliance with regulations.

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53. It shall be unlawful for a licensed amateur to allow the use of any of his/her transmitter/transceiver by

Explanation

The correct answer is "Non-licensed persons" because licensed amateurs are only allowed to operate their own transmitters/transceivers. Allowing non-licensed persons to use their equipment would be a violation of the law.

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54. Which of the following is a ground for suspension/revocation of an amateur license?

Explanation

The ground for suspension/revocation of an amateur license includes intentional harmful interfering or jamming of legitimate licensed radio stations, engaging in amateur work without a valid license or performing said work on behalf of a licensed amateur without proper authority, and making any false statement in the application for a license.

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55. A license or certificate without changes in any of its particulars may be renewed provided that the application for renewal has been filed with the NTC at least ______ days before the date of expiration of the license or certificate.

Explanation

A license or certificate can be renewed if the application for renewal is filed with the NTC at least 30 days before the expiration date. This means that as long as there are no changes in the details of the license or certificate, it can be easily renewed by submitting the application within the specified timeframe.

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56. What is the prefix used for the Class A Amateur Call sign?

Explanation

Class A (DU or 4F); Class B (DV); Class C (DW); Class D (DY); Club Station, Dxpedition and special events (DX or DZ)

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57. What is the minimum age requirement to qualify as an amateur?

Explanation

The correct answer is 9 years old. This means that in order to qualify as an amateur, a person must be at least 9 years old.

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58. If a Class C amateur passes the examination for an upgrade to Class B, how does he effect the upgrade in his license?

Explanation

When a Class C amateur passes the examination for an upgrade to Class B, the upgrade is reflected in their license through a modification. This means that their existing amateur license is updated to reflect the new class level. They do not receive a new license or permit, but rather an updated version of their current license that shows the upgrade.

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59. To facilitate the reception of distress calls using the emergency frequency on 2 meters, transmissions should be kept to a minimum and for how long?

Explanation

To ensure that distress calls can be received effectively on the emergency frequency, it is important to keep transmissions to a minimum. This means that the duration of each transmission should be limited. The correct answer states that transmissions should not exceed 1 minute. This time limit allows for efficient communication of the distress call without unnecessarily tying up the frequency for an extended period. By adhering to this guideline, emergency responders can promptly receive and respond to distress calls from individuals in need.

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60. What document should be filed before an amateur radio license is renewed evidencing his/her involvement in any amateur radio activities?

Explanation

The correct answer is "Proof of Amateur Activity." Before renewing an amateur radio license, individuals are required to provide evidence of their involvement in amateur radio activities. This proof serves as a verification of their continued participation and commitment to the hobby. It may include documents such as logbooks, certificates, or records of their radio communications and activities. This requirement ensures that license holders are actively engaged in the amateur radio community and are up to date with the necessary skills and knowledge.

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61. DU1ABC had transferred his fixed station to Pangasinan and after 4 months had his license modified. What should his new call sign be?

Explanation

The correct answer is DU2ABC. The question states that DU1ABC transferred his fixed station to Pangasinan and had his license modified after 4 months. This suggests that his call sign would also be modified to reflect the new location. Therefore, his new call sign would be DU2ABC.

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62. What is required if a continuous portable operation exceeds four (4) months in any other call area?

Explanation

If a continuous portable operation exceeds four months in any other call area, it is required to modify the station license. This means that the existing license needs to be updated or amended to reflect the change in location or duration of operation. This modification ensures that the operation remains compliant with regulations and allows for proper tracking and monitoring of the portable station. A new license or permit to transmit to other call areas is not necessary in this case, as the existing license can be modified to accommodate the extended operation.

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63. If a Class C amateur applies for renewal of his license for another 3 years but is 14 months expired and the prescribed license fee is P144.00 per year, how much shall he pay NTC for his Radio Station License renewal excluding filing fee?

Explanation

3yrs annual fee (144 x 3) = 432.00; 1 yr & 2mos expired (144 + 72) = 216.00 ; 432.00 + 216 = 648

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64. The Philippines is under what ITU region?

Explanation

The correct answer is Region III. The ITU (International Telecommunication Union) divides the world into several regions for the purpose of coordinating telecommunications activities. The Philippines falls under Region III, which includes most of Asia and Oceania.

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65. A radio station in the amateur service installed on board a vehicle or vessel and intended to be used while in motion or during halts at unspecified points is an

Explanation

An amateur mobile station refers to a radio station in the amateur service that is installed on a vehicle or vessel and is designed to be used while in motion or during halts at unspecified points. This type of station allows amateur radio operators to communicate while on the move, providing flexibility and convenience for communication purposes.

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66. What is one of the frequencies of the emergency channel on the 2 meter band?

Explanation

One of the frequencies of the emergency channel on the 2 meter band is 145MHz +/- 25 KHz. This frequency range is commonly used for emergency communication purposes.

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67. How much shall NTC fine any person who had been found to have violated the law with illegal possession and illegal transmission of an amateur transceiver?

Explanation

The correct answer is P2,000 and/or imprisonment of not more than 2 years for each and every offense. This means that any person who is found to have violated the law with illegal possession and illegal transmission of an amateur transceiver can be fined up to P2,000 and/or imprisoned for a maximum of 2 years for each offense committed.

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68. A license or certificate that expired more than two (2) years, but less than _________ may be renewed. The applicant, however, will be assigned a different call sign from that previously issued to him if it is no longer available for assignment.

Explanation

A license or certificate that expired more than two (2) years, but less than 5 years may be renewed in the same manner as Section 8.1 of MC NO. 03-08-2012. The applicant, however, will be assigned a different call sign from that previously issued to him if it is no longer available for assignment.

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69. To facilitate the reception of distress calls, all transmissions on 145.000 MHz shall be kept to a minimum and shall not exceed ______.

Explanation

To ensure that distress calls can be received efficiently, it is necessary to limit the duration of transmissions on the designated frequency of 145.000 MHz. By keeping these transmissions to a minimum and not exceeding one minute, it allows for a more rapid response to distress calls and prevents the channel from being unnecessarily occupied for extended periods of time. This helps to prioritize and expedite emergency communication.

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70. What is the distress call sent by radiotelephony spoken three (3) times?

Explanation

The distress call sent by radiotelephony spoken three times is "MAYDAY". This internationally recognized distress signal is used to indicate that a person or vessel is in immediate danger and requires immediate assistance. It is derived from the French word "m'aider" which means "help me". By repeating the distress call three times, it ensures that the message is clearly understood and alerts others to the urgency of the situation.

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71. __________ in the amateur mobile service which has knowledge of a distress traffic and which cannot itself assist the station in distress is forbidden to transmit on the frequency in which the distress traffic is taking place, until such station receives the message indicating that normal working transmissions may be resumed.

Explanation

According to the given statement, any station in the amateur mobile service that is aware of a distress traffic but is unable to assist the station in distress is prohibited from transmitting on the frequency where the distress traffic is occurring. This restriction applies to all stations, regardless of their class (A, B, C, or D). Therefore, the correct answer is "Any station."

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72. The candidate must obtain an average of ________ to pass the written examination required for a class of amateur license provided that a rating of not less than 50% is received for any of the prescribed elements.

Explanation

Required Rating – The candidate must obtain an average of 70% to pass the written examination required for a class of amateur license provided that a rating of not less than 50% is received for any of the prescribed elements.

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73.  __________ is strictly prohibited and it shall be a ground for suspension and/or revocation of the license or certificate after due process, or for those who are not licensed, it may be a bar to the issuance of any license or certificate.

Explanation

Intentional jamming refers to the deliberate interference with radio signals, which is strictly prohibited. Engaging in intentional jamming can result in the suspension or revocation of a license or certificate, or it may prevent the issuance of a license or certificate for those who are not licensed. This action is considered a violation and can have serious consequences.

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74. What is the latest Revised Amateur Radio Regulations?

Explanation

not-available-via-ai

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75. The sole body that exercises jurisdiction over the supervision, adjudication and control over all telecommunications services throughout the country.

Explanation

The National Telecommunications Commission (NTC) is the correct answer because it is the sole body that exercises jurisdiction over the supervision, adjudication, and control of all telecommunications services in the country. The NTC is responsible for regulating and monitoring the telecommunications industry to ensure fair competition, protect consumer rights, and promote efficient and reliable telecommunication services nationwide. It plays a crucial role in ensuring that telecommunications services are provided in accordance with established standards and regulations.

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76. What shall an amateur do upon knowing his station is causing harmful interference to the operation of any existing station?

Explanation

Upon knowing that his station is causing harmful interference to the operation of any existing station, an amateur should cease operation immediately. This is the most appropriate action to take in order to prevent further interference and ensure the smooth functioning of the existing station. By stopping the operation, the amateur can avoid any potential damage or disruption caused by the interference and allow the affected station to continue its operations without any hindrance.

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77. What application should be filed with the NTC when an amateur license has been lost, mutilated or destroyed?

Explanation

When an amateur license has been lost, mutilated or destroyed, the appropriate application to be filed with the NTC is for a duplicate license. This means that the individual needs to apply for a replacement license to replace the one that has been lost, mutilated or destroyed.

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78. What size of the call sign characters shall be posted on the windshield of a vehicle or vessel of a mobile station?

Explanation

The call sign characters on the windshield of a vehicle or vessel of a mobile station should be at least 5.08 cm high.

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79. When shall an amateur make his station and documents available for NTC inspection?

Explanation

An amateur should make his station and documents available for NTC inspection any time upon request by an NTC representative or inspector with a written authority. This means that the inspection can be conducted at any time, as long as it is requested by an authorized NTC representative and they have provided a written authority. This ensures that the inspection is conducted in a legal and authorized manner.

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80. What rating must a candidate obtain to pass the written examination provided that a rating of not less than 50% is received for any of the prescribed elements?

Explanation

To pass the written examination, the candidate must obtain a rating of at least 50% in each of the prescribed elements. Since the question states "a rating of not less than 50%," this means that the candidate must receive a minimum of 50% in each element. Therefore, the candidate must obtain a rating higher than 50% to pass. The only option that meets this requirement is 70%, as it is higher than 50% and ensures that the candidate has achieved the necessary rating in each element.

Submit
81. A Class A amateur license is also known as

Explanation

A Class A amateur license is also known as an Extra Class license. This is the highest level of amateur radio license in the United States. The Extra Class license grants operators full privileges on all amateur radio bands and modes. It requires passing a more extensive written examination covering advanced topics in radio theory, regulations, and operating practices.

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82. What document is issued by NTC authorizing possession of a radio transmitter or receiver?

Explanation

A Permit to Possess is a document issued by NTC (National Telecommunications Commission) that authorizes an individual or organization to possess a radio transmitter or receiver. This permit allows the holder to legally own and use the equipment for communication purposes. It is a legal requirement to obtain this permit in order to possess and operate a radio transmitter or receiver in compliance with the regulations set by the NTC.

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83. What appropriate steps can the NTC take on the harmful interference caused by an amateur station?

Explanation

The NTC can take all of these appropriate steps to address the harmful interference caused by an amateur station. They can penalize the responsible party for damages caused by the interference, enforce a cessation of operation to prevent further interference, and in severe cases, revoke the license of the amateur station. These measures are necessary to ensure that the radio frequency spectrum is used responsibly and to protect other users from interference.

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84. What do you call a radio station in the amateur service installed at a specified fixed location and operated to communicate with an amateur mobile station, portable station or other amateur stations?

Explanation

An amateur fixed station refers to a radio station in the amateur service that is installed at a specific fixed location and is operated to communicate with other amateur stations, including mobile and portable stations. This term distinguishes it from other types of stations, such as amateur radio broadcast stations or control stations.

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85. What is the minimum age requirement to qualify for Amateur Examination?

Explanation

At least twelve (12) years old for Class A, B and C. For Class D, the minimum age shall be nine (9) years old provided there is an affidavit of parental consent.

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86. Who may permit any person to transmit by voice provided he directly controls the entire operation in accordance with the proper amateur practice and only the call sign of the licensee is used to identify the transmission.

Explanation

The correct answer is "The Amateur." The explanation is that the question is asking who has the authority to permit someone to transmit by voice, as long as they directly control the entire operation and follow proper amateur practice. The other options, such as the 1st Class Radiotelephone Operator, Electronics Engineer, and Communications Engineer, do not have the authority to grant this permission.

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87. What is the prefix of the Call Sign used for the Amateur Club Station, Dxpedition and special events?

Explanation

Class A (DU or 4F); Class B (DV); Class C (DW); Class D (DY); Club Station, Dxpedition and special events (DX or DZ)

Submit
88. What is the prefix of the Call Sign used for the Amateur Club Station, Dxpedition and special events?

Explanation

Class A (DU or 4F); Class B (DV); Class C (DW); Class D (DY); Club Station, Dxpedition and special events (DX or DZ)

Submit
89. How long should a radio logbook with distress traffic be kept?

Explanation

A radio logbook with distress traffic should be kept for 5 years. This is because distress traffic is important for record-keeping and investigation purposes. By keeping the logbook for 5 years, authorities can refer to it if there is a need to review or analyze any distress situations that occurred during that period. This duration ensures that the information is readily available for a reasonable amount of time without cluttering up storage space unnecessarily.

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90. It is the term for any transmission, emission and reception of signs, signals, writings, images and sounds or intelligence of any nature by wire, radio, optical or other electromagnetic systems.

Explanation

Telecommunications refers to the transmission, emission, and reception of various forms of communication such as signs, signals, writings, images, and sounds through different mediums like wire, radio, optical, or other electromagnetic systems. This term encompasses a wide range of communication technologies and methods, including telephony, radio broadcast, and telephotography.

Submit
91. How does DU1XX operating temporarily for 30 days in Ilocos Sur identify his station?

Explanation

The correct answer is "All of these" because the options "DU1XX slant 2," "DU1XX slash 2," and "DU1XX stroke 2" all refer to the same station, DU1XX. The terms "slant," "slash," and "stroke" are different ways to represent the same character ("/") in radio communication. Therefore, any of these options can be used to identify the station temporarily operating in Ilocos Sur for 30 days.

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92. An applicant whose age is below 12 years old but at least 9 years old is qualified to take an examination for

Explanation

At least twelve (12) years old for Class A, B and C. For Class D, the minimum age shall be nine (9) years old provided there is an affidavit of parental consent.

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93. The NTC Commissioner who signed the Revised Amateur Radio Regulations (MEMORANDUM CIRCULAR NO. 03-08-2012) is

Explanation

Gamaliel A. Cordoba is the correct answer because he is the NTC Commissioner who signed the Revised Amateur Radio Regulations (MEMORANDUM CIRCULAR NO. 03-08-2012).

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94. If a license is to be renewed for 3 years but is 14 months expired, and the prescribed license fee is P144.00 per year, then excluding filing fee the total amount payable is

Explanation

3yrs annual fee (144 x 3) = 432.00; 1 yr & 2mos expired (144 + 72) = 216.00 ; 432.00 + 216 = 648

Submit
95. What is the prefix used for the Class A Amateur Call sign?

Explanation

Class A (DU or 4F); Class B (DV); Class C (DW); Class D (DY); Club Station, Dxpedition and special events (DX or DZ)

Submit
96. What is the prefix of the Call Sign used for the Amateur Club Station, Dxpedition and special events?

Explanation

Class A (DU or 4F); Class B (DV); Class C (DW); Class D (DY); Club Station, Dxpedition and special events (DX or DZ)

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97. Metro Manila belongs to which Amateur Radio District?

Explanation

Metro Manila belongs to District 1 in terms of Amateur Radio Districts.

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98. What size of the call sign characters of the fixed amateur radio station shall be posted at the entrance to the premises?

Explanation

The call sign characters of the fixed amateur radio station should be posted at the entrance to the premises with a minimum height of 10 cm. This is necessary to ensure that the call sign is clearly visible and legible to anyone approaching the premises. A larger size may be used if desired, but the minimum requirement is 10 cm to meet visibility standards.

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99. What frequency range on 40-meter HF can be used by amateurs in the Philippines?

Explanation

Amateurs in the Philippines can use the frequency range of 7.000-7.200 MHz on the 40-meter HF band.

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100. Any transmission, emission, or reception of signs, signal, writings, images and sounds or intelligence of any nature by wire, radio, optical or other electromagnetic systems.

Explanation

The given definition describes the transmission, emission, or reception of various forms of communication through different systems such as wire, radio, optical, or other electromagnetic means. This broad and inclusive concept encompasses all types of communication methods, including wired and wireless technologies. Therefore, the term that best represents this definition is "Telecommunications."

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101. A Class B amateur license is also known as

Explanation

A Class B amateur license is also known as the General Class.

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102. How long must be a radio logbook be kept?

Explanation

A radio logbook must be kept for a period of 2 years. This is important for record-keeping and regulatory compliance purposes. It allows for the retrieval of information related to radio communications, such as frequencies used, call signs, and messages exchanged, if needed for auditing or investigation purposes. By maintaining logbooks for this duration, organizations can ensure that they have a comprehensive record of their radio communications activities and can refer back to them as necessary.

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103. The Class C Amateur Examination shall cover

Explanation

The correct answer is Elements II, III, and IV. This means that the Class C Amateur Examination will focus on these specific elements and not the others listed.

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104. Which of the following Amateur Examination subjects is about ​Rules and Regulations?

Explanation

Element II is the subject that pertains to Rules and Regulations in the Amateur Examination.

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105. An amateur shall ___________ upon knowing that his station is causing harmful interference to the operation of any existing licensed station.

Explanation

An amateur shall cease operation immediately upon knowing that his station is causing harmful interference to the operation of any existing licensed station. This is because causing harmful interference to licensed stations is against the regulations and ethics of amateur radio. By ceasing operation immediately, the amateur ensures that they are not disrupting the communication of licensed stations and are acting responsibly within the amateur radio community.

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106. National Capital Region and Region VI belong to which Amateur Radio District?

Explanation

The correct answer is District No. 1 because both National Capital Region and Region VI belong to this Amateur Radio District.

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107. What may an amateur, whose license has expired for more than 5 years, do to renew his license (subject to the assignment of a different callsign)?

Explanation

An amateur whose license has expired for more than 5 years can renew his license by attending a seminar on current Radio Laws and Radio Ethics with the National Amateur Radio Organization and paying the prescribed fees to NTC. This suggests that the renewal process involves updating knowledge on current regulations and ethics in addition to paying the required fees.

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108. The IARU Region 3 covers

Explanation

The correct answer is Asia-Pacific because IARU Region 3 is responsible for coordinating amateur radio activities in the Asia-Pacific region. This region includes countries in Asia, Oceania, and the Pacific Islands. The Americas, Europe, Africa, Middle East & Northern Asia, and Antarctica are covered by other IARU regions.

Submit
109. If an amateur with a DU1XX call sign drives to Baguio City for a day, how should he identify his mobile station when transmitting in radiotelephony?

Explanation

Baguio City is under Amateur District 2

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110. The NTC may issue a special call sign called 

Explanation

A vanity call sign is a special call sign that is requested by an amateur radio operator to personalize their station. It allows the operator to choose a call sign that is meaningful to them, such as their initials or a specific word. Vanity call signs are optional and are issued by the NTC (National Telecommunications Commission) upon request. They are different from regular call signs, such as Class A or Extra call signs, which are assigned based on the operator's license class and are not customizable. Limited call signs are not commonly used or recognized in the context of amateur radio.

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111. The _______ shall maintain an updated database of amateur radio station licensees and radio amateur operators. This database shall be made available to the public and shall only reveal the name, call sign(s), amateur radio class and license expiration date of the club station license, ARSL or RAOC.

Explanation

The NTC shall maintain an updated database of amateur radio station licensees and radio amateur operators. This database shall be made available to the public and shall only reveal the name, call sign(s), amateur radio class and license expiration date of the club station license, ARSL or RAOC.

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112. In Distress Communications, the distress signal MAYDAY must be spoken 

Explanation

In distress communications, the distress signal "MAYDAY" must be spoken 3 times. This is to ensure that the signal is clearly understood and recognized as a distress call. Repeating the distress signal multiple times increases the chances of it being heard and responded to by nearby vessels or authorities. By speaking "MAYDAY" three times, it emphasizes the urgency and seriousness of the situation, alerting others to the need for immediate assistance.

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113. Portable operation must not exceed beyond _______ in any other area without obtaining a specific authority for continued operation and if the operation will exceed four (4) months continuously in that location, a modification of the station license must be applied for.

Explanation

Portable operation must not exceed beyond one month in any other area without obtaining a specific authority for continued operation. If the operation will exceed four months continuously in that location, a modification of the station license must be applied for.

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114. Which of the following is a valid call sign for Amateur in the Philippines?

Explanation

valid amateur call sign starts with the prefixes: DY, DW, DV, DU, 4F, DX, DZ; followed by the District No.: 1, 2, 3, 4, 5, 6, 7, 8, 9; then a minimum of 2 letters and a maximum of 3 letters. eg. 4F1KIK, DU1EV, DX1PAR

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115. Refers to an unmanned fixed station, which receives a signal on a frequency and automatically re-transmit the same signal on another frequency.

Explanation

A repeater station is a fixed unmanned station that receives a signal on one frequency and automatically re-transmits the same signal on another frequency. This allows for the extension of the range of communication signals.

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116. How much shall NTC fine a firm, company, corporation or association found to have illegally purchased a base transceiver?

Explanation

The correct answer is P5,000. This means that if a firm, company, corporation, or association is found to have illegally purchased a base transceiver, they will be fined P5,000.

Submit
117. In Distress Communications, the words THIS IS (or DE spoken as ________ in case of language difficulties).

Explanation

In distress communications, when there are language difficulties, the words "DE" are spoken as "DELTA ECHO". This is a standardized way to ensure clear communication and understanding in emergency situations.

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118. All amateurs shall observe the following rules except

Explanation

All transmissions with false or misleading identification are prohibited.

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119. Licensed amateurs may sell and transfer transceivers previously licensed/registered under his name to another licensed amateur provided that the latter has secured an appropriate

Explanation

Licensed amateurs may sell and transfer transceivers previously licensed/registered under his name to another licensed amateur provided that the latter has secured an appropriate permit to purchase. This means that in order for the transfer to take place, the buyer must have obtained the necessary authorization or permit to legally purchase the transceiver. This ensures that the transaction is in compliance with the regulations and licensing requirements for amateur radio operators. The other options mentioned, such as a valid license and call sign, are also important for both the seller and buyer to possess, but the key requirement for the buyer in this context is the permit to purchase.

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120. NCR belongs to which Amateur Radio District?

Explanation

NCR belongs to District 1 in terms of Amateur Radio Districts.

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121. What is the distress signal for radiotelephony?

Explanation

Mayday is the distress signal for radiotelephony. It is used to indicate a life-threatening emergency or distress situation. The term "mayday" comes from the French word "m'aider," which means "help me." It is internationally recognized and widely understood by pilots, air traffic controllers, and maritime personnel. By using the distress signal "mayday," individuals can quickly and effectively communicate the urgency of their situation and request immediate assistance.

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122. What is the federation of national amateur radio societies worldwide which serves as the watchdog and spokesperson for the world Amateur Radio community in the international level, wherein the Philippines is under its Region 3?

Explanation

The correct answer is IARU. The International Amateur Radio Union (IARU) is the federation of national amateur radio societies worldwide. It serves as the watchdog and spokesperson for the world Amateur Radio community at the international level. The Philippines falls under Region 3 of the IARU.

Submit
123. If an amateur with a DU1ABC call sign drives to Baguio City for a day, how should he identify his mobile station when transmitting in radiotelephony?

Explanation

When an amateur with a DU1ABC call sign drives to Baguio City and transmits in radiotelephony, he should identify his mobile station as "DU1ABC mobile 2." The call sign "DU1ABC" indicates that he is an amateur radio operator, and "mobile 2" signifies that he is operating from a mobile station while in Baguio City.

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124. The frequency bands that shall be allocated to the different classes of radio amateurs shall be determined by the ________.

Explanation

The correct answer is NTC. The National Telecommunications Commission (NTC) is responsible for determining the frequency bands that will be allocated to different classes of radio amateurs. They have the authority to regulate and allocate the use of radio frequencies in order to ensure efficient and effective communication among radio amateurs. The NTC plays a crucial role in managing and organizing the allocation of frequency bands to different classes of radio amateurs based on their licenses and qualifications.

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125. Before transmitting on the frequency 145.000 MHz a station should listen on this frequency for a reasonable period to make sure that no distress traffic is being sent. This provision does not apply to a station in ________.

Explanation

Before transmitting on the frequency 145.000 MHz, a station should listen on this frequency for a reasonable period to make sure that no distress traffic is being sent. This provision does not apply to a station in distress because if a station is already in distress, it is crucial for them to transmit their distress signal immediately without delay. In such cases, listening for other distress traffic becomes less important as their own distress signal takes priority.

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126. The Class D Amateur Examination shall cover

Explanation

The correct answer is "Element II only." This means that the Class D Amateur Examination will only cover the content and topics related to Element II. It will not include any material from Element I, Element X, or Elements I and II combined.

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127. Portable operation must not exceed beyond _______ in any other area without obtaining a specific authority for continued operation and if the operation will exceed four (4) months continuously in that location, a modification of the station license must be applied for.

Explanation

Portable operation must not exceed beyond 1 month in any other area without obtaining a specific authority for continued operation. If the operation will exceed four (4) months continuously in that location, a modification of the station license must be applied for.

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128. What is the correct posting of licenses?

Explanation

The correct posting of licenses is to have them displayed in a conspicuous place in the radio station or to carry a certified copy of the license. This ensures that the license is easily visible and accessible, allowing others to know that the individual is authorized to operate an amateur radio station.

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129. What is the prefix used for the Class C Amateur Call sign?

Explanation

Class A (DU or 4F); Class B (DV); Class C (DW); Class D (DY); Club Station, Dxpedition and special events (DX or DZ)

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130. How much is the fee for the Amateur Radio Operator Examination?

Explanation

The fee for the Amateur Radio Operator Examination is P50.00.

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131. It is the general term applied to the use of radio waves?

Explanation

Radio is the correct answer because it is the general term applied to the use of radio waves. Radio refers to the transmission and reception of electromagnetic waves in the radio frequency range, which is commonly used for communication and broadcasting purposes. Radiology is the branch of medicine that uses medical imaging techniques, while radio operation and radio technician are specific roles related to the operation and maintenance of radio equipment.

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132. To secure a Class B amateur license, a registered Electronics and Communications Engineer shall be required to pass the examination for what element?

Explanation

To secure a Class B amateur license, a registered Electronics and Communications Engineer shall be required to pass the examination for Element II. This suggests that Element II is a specific component or subject matter that is relevant to the field of electronics and communications engineering. Passing this examination demonstrates the engineer's knowledge and competency in this particular area, which is necessary for obtaining the Class B amateur license.

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133. If an amateur with a DU9XX call sign temporarily operates a portable station in Zamboanga for less than a month, how should he identify his station in radiotelephony?

Explanation

Zamboanga is under Amateur Radio District 8

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134. A radio station in the amateur service installed at specified fixed location and operated to communicate with an amateur mobile station, amateur portable station or another amateur fixed radio station is an

Explanation

A radio station in the amateur service that is installed at a specified fixed location and operated to communicate with amateur mobile stations, amateur portable stations, or other amateur fixed radio stations is referred to as an Amateur Fixed Radio Station.

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135. An amateur with a valid ARSL.

Explanation

The correct answer is "Radio Amateur Licensee (RAL)". This refers to an individual who holds a valid ARSL (Amateur Radio Station License) and is authorized to operate amateur radio equipment. The other options mentioned, such as Trustee, General Class License, and Technician Class License, are not directly related to the term "RAL" and do not provide a complete explanation for the given answer.

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136. It has been the watchdog and spokesman for the world Amateur Radio community since 1925.

Explanation

The International Amateur Radio Union (IARU) has been serving as the watchdog and spokesperson for the global Amateur Radio community since 1925. This organization represents the interests of Amateur Radio operators worldwide and works towards promoting and protecting the Amateur Radio spectrum. They collaborate with national radio societies and international organizations to ensure the continued growth and development of Amateur Radio as a hobby and a service. The IARU plays a crucial role in advocating for the rights and privileges of Amateur Radio operators and fostering international cooperation in the field.

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137. The Class A Amateur Examination shall cover

Explanation

The Class A Amateur Examination will cover Elements I, VIII, IX, and X. Additionally, Element II will be included for those who hold licenses in ECE, 1PHN, 1RTG/2RTG. Elements V, VI, and VII will also be covered.

Submit
138. The NTC may authorize an accredited amateur club or association to establish and operate an amateur fixed station. However, the station license shall be issued only to a trustee designated by the club or society from among its _______ members who has a valid ARSL and has been licensed as ______ for at least five (5) years.

Explanation

The NTC may authorize an accredited amateur club or association to establish and operate an amateur fixed station. However, the station license shall be issued only to a trustee designated by the club or society from among its Class A members who has a valid ARSL and has been licensed as Class A for at least five (5) years. This means that in order to be issued a station license, the trustee must be a member of the club or society and hold a Class A license for at least five years.

Submit
139. For an amateur call sign DU1ABC, what is the suffix?

Explanation

The call sign DU1ABC consists of a prefix (DU1) and a suffix (ABC). In this case, the suffix is ABC.

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140. What size of the call sign characters shall be posted on the equipment itself for a portable station?

Explanation

The correct answer is At least 0.635 cm. This is the minimum size required for the call sign characters to be posted on the equipment of a portable station.

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141. For how long is a portable operation allowed in any other call area without obtaining a specific authority?

Explanation

A portable operation is allowed in any other call area without obtaining a specific authority for a period of 1 month. This means that an individual or organization can operate their portable equipment in a different call area without needing additional permission for up to 1 month. After this time, they would need to obtain a specific authority to continue their operation.

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142. The International Amateur Radio Union (IARU) is a member of which ITU Sector?

Explanation

ITU-R (ITU Radiocommunication)

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143. NTC stands for

Explanation

The correct answer is National Telecommunications Commission. NTC is an abbreviation for National Telecommunications Commission, which is a regulatory body responsible for overseeing and regulating the telecommunications industry in a particular country. This includes managing and allocating frequencies, licensing telecommunication service providers, and ensuring fair competition in the industry.

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144. An amateur station so designed that it may conveniently be moved about from one place to another place or personally carried and be operated while in motion or during temporary halts.

Explanation

An amateur portable station is a type of station that is designed to be easily moved from one place to another or carried by a person. It is also capable of being operated while in motion or during temporary halts. This type of station allows amateur radio operators to have flexibility in their location and operation, making it convenient for activities such as field operations or emergency communications.

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145. What are some provinces under amateur District 4?

Explanation

The correct answer is Camarines Sur, Camarines Norte, Albay. These provinces are all located in District 4 and are considered amateur districts.

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146. General term applied to the use of radio wave.

Explanation

The correct answer is "Radio" because it is the general term used to describe the use of radio waves. Radio waves are electromagnetic waves that are used for communication and broadcasting purposes. They are used in various applications such as radio broadcasting, wireless communication, and radar systems. The term "Radio" encompasses all these uses and refers to the technology and process of transmitting and receiving information through radio waves.

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147. It refers to an unmanned fixed station which receives a signal on a frequency and automatically re-transmits the same signal on another frequency.

Explanation

A repeater station is an unmanned fixed station that receives a signal on one frequency and then automatically re-transmits the same signal on another frequency. This allows for the extension of signal range and helps to overcome obstacles or interference. Unlike a radio station or radio apparatus, a repeater station specifically focuses on receiving and re-transmitting signals rather than broadcasting or receiving content. A transceiver, on the other hand, is a device that combines both transmitting and receiving functions in one unit, whereas a repeater station only focuses on re-transmitting signals.

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148. Regions XI, XIII, and ARMM belong to which Amateur Radio District?

Explanation

Regions XI, XIII, and ARMM belong to District No. 9. This can be inferred from the information given in the question.

Submit
149. Camarines Norte, Catanduanes, Sorsogon belong to which Amateur Radio District?

Explanation

Camarines Norte, Catanduanes, and Sorsogon belong to Amateur Radio District 4.

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150. Batangas belongs to which Amateur Radio District?

Explanation

Batangas belongs to Amateur Radio District 1.

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151. What should an amateur without distress traffic do on the emergency frequency on 2 meters to make sure no distress traffic is taking place?

Explanation

An amateur without distress traffic should listen for a reasonable period before transmitting on the emergency frequency on 2 meters to make sure no distress traffic is taking place. This is important because it allows the amateur to gather information about the current situation and ensure that their transmission will not interfere with any ongoing distress communications. By listening first, they can also avoid unnecessary interruptions and ensure that their message is clear and concise when they do transmit.

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152. In the amateur band, what kind of messages should not be transmitted?

Explanation

In the amateur band, transmitting commercial and broadcast messages is not allowed. This is because the amateur band is reserved for non-commercial and non-professional use. It is meant for amateur radio operators to communicate with each other for personal, educational, and experimental purposes. Transmitting commercial and broadcast messages would go against the purpose and regulations of the amateur band.

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153. What document is issued by NTC authorizing the holder to purchase a radio transmitter or transceivers?

Explanation

A Purchase Permit is a document issued by the NTC (National Telecommunications Commission) that authorizes the holder to buy a radio transmitter or transceiver. This permit allows individuals or organizations to legally acquire such equipment for their communication needs. It ensures that the purchase is regulated and in compliance with the NTC's guidelines and regulations.

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154. Refers to a Class "A" Amateur Radio Operator who has operated his own amateur station for at least five (5) years and has been deputized by the NTC to inspect amateur stations.

Explanation

An Amateur Radio Inspector is a Class "A" Amateur Radio Operator who has been operating their own amateur station for at least five years and has been deputized by the NTC (National Telecommunications Commission) to inspect amateur stations. This individual is responsible for ensuring that amateur radio stations are in compliance with regulations and standards set by the NTC. They have the authority to conduct inspections and take necessary actions to enforce compliance.

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155. What general subject is covered by Element 3 for Class C examination?

Explanation

Element 3 for Class C examination covers the general subject of Fundamentals of Electronics and Electricity. This subject is likely to include topics such as basic electronic components, electrical circuits, principles of electricity, and fundamental concepts in electronics. It is important for candidates to have a solid understanding of these fundamentals in order to successfully pass the Class C examination.

Submit
156. It is a license issued in favor of a club, society, association who has at least twenty five (25) licensed RAOs and/or RALs and a designated trustee.

Explanation

A Club Station License is issued to a club, society, or association that has a minimum of twenty-five licensed RAOs (Radio Amateur Operators) and/or RALs (Radio Amateur Licenses) and a designated trustee. This license allows the club to operate a radio station for amateur radio activities.

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157. A Class "B" licensee is authorized to operate an HF fixed radio station and/or mobile radio station with an output power not exceeding ___________ on CW or one (1) kw PEP on single side band suppressed carrier and state of the art on VHF/UHF fixed, mobile or portable station.

Explanation

A Class “B” licensee shall be authorized to operate an HF fixed radio station and/or mobile radio station with an output power not exceeding five hundred (500) watts on CW or one (1) kw PEP on single side band suppressed carrier and state of the art on VHF/UHF fixed, mobile or portable station.

Submit
158. What is the minimum age requirement to qualify for Class A, B, and C Amateur Examinations?

Explanation

At least twelve (12) years old for Class A, B and C. For Class D, the minimum age shall be nine (9) years old provided there is an affidavit of parental consent.

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159. The Class C Amateur Examination shall cover the following subjects except

Explanation

Element I - Morse Code is for Class A Amateur Examination only

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160. What is Act No. 3846? 

Explanation

Act No. 3846 refers to the Radio Control Law. This law governs the regulation and control of radio communication in a country. It establishes guidelines and rules for the use of radio frequencies, licensing requirements for radio operators, and the operation of radio stations. The Radio Control Law ensures that radio communication is conducted in an organized and efficient manner, promoting safety and preventing interference between different radio users.

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161. Dumaguete City belongs to which Amateur Radio District?

Explanation

Dumaguete City belongs to Amateur Radio District 7.

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162. CALABARZON belongs to which Amateur Radio District?

Explanation

CALABARZON belongs to District 1 of the Amateur Radio District.

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163. Batangas is under what Amateur Radio District?

Explanation

Batangas is under Amateur Radio District 1. This means that it falls within the jurisdiction of District 1 in terms of amateur radio operations.

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164. It refers to telecommunications by means of radio waves.

Explanation

Radiocommunication refers to the transmission of information through radio waves. It involves the use of electromagnetic waves to send and receive signals. This can include various forms of communication such as voice, data, and images. Radiocommunication is a broad term that encompasses different applications, including amateur radio, satellite communication, and the use of repeaters to extend the range of radio signals.

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165. The fixed station maintained by a club or society shall be used generally for ________ and communication with amateur stations located in other districts of the country or in friendly foreign countries.

Explanation

A fixed station maintained by a club or society is primarily intended for training purposes. It is used to facilitate communication between amateur stations in different districts of the country or in friendly foreign countries. The purpose of this communication is to provide training and educational opportunities for amateur radio enthusiasts, allowing them to practice their skills and improve their knowledge of radio communication techniques.

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166. Which of the following acts is a ground for suspension / revocation of license / operator certificate / temporary permit?

Explanation

Intentional jamming is strictly prohibited and it shall be a ground for suspension and/or revocation of the license or certificate after due process, or for those who are not licensed, it may be a bar to the issuance of any license or certificate.

Submit
167. Iloilo, Negros Occidental, Capiz belong to which Amateur Radio District?

Explanation

Iloilo, Negros Occidental, and Capiz belong to Amateur Radio District 6.

Submit
168. Which Element is not prescribed for Class C examination?

Explanation

Element I is for Class A only

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169. What element shall be required from a holder of a valid 1st /or 2nd class commercial radiotelegraph operator certificate to pass to secure a Class B amateur license?

Explanation

To secure a Class B amateur license, a holder of a valid 1st/2nd class commercial radiotelegraph operator certificate would need to pass Element II. This indicates that Element II is a specific requirement for obtaining a Class B amateur license.

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170. It is known as the Radio Control Law.

Explanation

The correct answer is Act No. 3846. This act is known as the Radio Control Law. It is a legislation that governs the operation and regulation of radio broadcasting in the Philippines. It establishes the rules and regulations for the establishment, operation, and maintenance of radio stations, as well as the qualifications and requirements for obtaining a radio broadcasting license. This act also outlines the penalties for violations of the law, ensuring compliance and accountability in the radio broadcasting industry.

Submit
171. What is the amateur station so designed that it may conveniently be moved about from place to place or personally carried and be operated while in motion or during temporary halts?

Explanation

An amateur portable station is designed to be easily moved from one place to another or carried by a person. It can be operated while in motion or during temporary halts. This type of station is specifically designed for amateur radio operators who need the flexibility to set up their equipment in different locations or while on the move. It allows them to continue their radio operations regardless of their physical location.

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172. A Class "C" licensee is authorized to operate an HF fixed radio station and/or mobile radio station with an output power not exceeding 100 watts on CW or 200 watts PEP on single side band suppressed carrier and _______ on VHF fixed, portable or mobile station.

Explanation

A Class “C” licensee shall be authorized to operate an HF fixed radio station and/or mobile radio station with an output power not exceeding 100 watts on CW or 200 watts PEP on single side band suppressed carrier and 100 watts on VHF fixed, portable or mobile station.

Submit
173. Which of the following Amateur Examination subjects deals with Morse Code?

Explanation

Element I deals with Morse Code in the Amateur Examination.

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174. Region III belongs to which Amateur Radio District?

Explanation

Region III belongs to District No. 3 because the question specifically asks which Amateur Radio District Region III belongs to. The correct answer is District No. 3, indicating that Region III falls within this particular district.

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175. What provinces belong to amateur radio District 6?

Explanation

The correct answer is Iloilo, Negros Occidental, Capiz. These provinces belong to amateur radio District 6.

Submit
176. What term means telecommunications by means of radio waves conducted by or among authorized amateurs on a non-commercial basis?

Explanation

Amateur Radio Communications refers to telecommunications conducted by authorized amateurs on a non-commercial basis using radio waves. This term specifically highlights the use of radio waves and the non-commercial nature of the communication. It distinguishes it from other forms of radio transmission or broadcasting that may be commercial in nature.

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177. A Class C amateur shall be authorized to operate an HF fixed radio station with an output power not exceeding how much on CW?

Explanation

A Class C amateur is authorized to operate an HF fixed radio station with an output power of 100 watts on CW. This means that they are allowed to transmit signals using continuous wave modulation with a maximum power output of 100 watts. This power level is specific to Class C amateurs and may vary for other classes or types of radio stations.

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178. When is any person permitted to transmit by voice while operating the amateur station of a licensee?

Explanation

A person is permitted to transmit by voice while operating the amateur station of a licensee when the licensee controls directly the entire operation in accordance with proper amateur practice. This means that the person transmitting must be under the direct control and supervision of the licensee, ensuring that all operations are conducted in a manner that adheres to the rules and regulations of amateur radio. This ensures that the transmission is done responsibly and in accordance with proper practices.

Submit
179. What document shall a duly accredited amateur club enter into with NTC for the management of its members in the proper use of the amateur frequency bands and prevention of harmful interference?

Explanation

A duly accredited amateur club needs to enter into a Memorandum of Agreement with the NTC (National Telecommunications Commission) for the management of its members in the proper use of the amateur frequency bands and prevention of harmful interference. This agreement serves as a formal understanding between the club and the NTC, outlining the responsibilities and obligations of both parties in ensuring the appropriate use of the frequency bands and avoiding any interference that could be detrimental to other users. It helps establish a framework for cooperation and coordination between the club and the regulatory authority.

Submit
180. Who in the Amateur Radio Service is called an amateur or an amateur radio operator?

Explanation

An amateur or an amateur radio operator in the Amateur Radio Service is someone who is interested in radio technique for personal reasons and without any financial gain. They engage in radio activities as a hobby and for their own personal growth and development, rather than for any monetary benefit.

Submit
181. A Class "D" licensee is authorized to operate a VHF fixed radio station with an output power not exceeding 50 watts and _________ on VHF mobile or portable.

Explanation

A Class “D” licensee shall be authorized to operate a VHF fixed radio station with an output power not exceeding 50 watts and 10 watts on VHF mobile or portable.

Submit
182. Which of the following Amateur Examination subjects is about Radio Wave Propagation?

Explanation

Element X is about Radio Wave Propagation.

Submit
183. In radioteletype transmission, the frequency shift shall not exceed 850 hertz. The station must identify itself by transmitting its call sign in morse code at the __________ of its transmission and at least once every ten (10) minutes.

Explanation

In radioteletype transmission, the station is required to identify itself by transmitting its call sign in morse code. According to the given information, the call sign should be transmitted at the start and end of its transmission. This ensures that the station is clearly identified at the beginning and conclusion of each transmission. Additionally, the call sign must be transmitted at least once every ten minutes to maintain identification throughout the transmission.

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184. The use of radio transmitters/transceivers by persons other than the licensed amateurs shall be allowed provided the operator is under the direct supervision or control of the

Explanation

The correct answer is "Licensee". This means that individuals who are not licensed amateurs can use radio transmitters/transceivers as long as they are under the direct supervision or control of the licensee. The licensee is the person who holds the license for operating the radio equipment.

Submit
185. Bicol belongs to which Amateur Radio District?

Explanation

Bicol belongs to District 4 in terms of Amateur Radio.

Submit
186. Refers to telecommunications by means of radio waves conducted by or among duly authorized amateur operators on a non-commercial basis.

Explanation

Amateur Radio Communications refers to telecommunications by means of radio waves conducted by or among duly authorized amateur operators on a non-commercial basis. This means that individuals who are licensed as amateur radio operators can use radio waves to communicate with each other for personal and non-commercial purposes. It is a hobby that allows individuals to explore and experiment with radio technology, communicate with other operators, and provide emergency communication services in times of need.

Submit
187. What frequency range on 15-meter HF can be used by amateurs in the Philippines?

Explanation

Amateurs in the Philippines can use the frequency range of 21.000-21.450 MHz on the 15-meter HF band. This frequency range is specifically allocated for amateur radio use in the Philippines.

Submit
188. On November 11, 1931, what law did the Philippine Legislature enact which is known as the Radio Control Law of the Philippines?

Explanation

On November 11, 1931, the Philippine Legislature enacted Act No. 3846, which is known as the Radio Control Law of the Philippines. This law was implemented to regulate and control the operation of radio stations and the use of radio frequencies in the country. It aimed to ensure efficient and orderly radio communication, prevent interference, and promote the public interest in broadcasting. Act No. 3846 established the authority of the government to grant licenses for radio stations, set standards for broadcasting, and enforce penalties for violations of the law.

Submit
189. In April 2011, NTC issued Memorandum Circular 04-03-2011 on some frequencies which shall be used at times of disasters and national emergencies. Which frequencies on 2m and 40m shall be used by amateurs as calling frequencies under this MC?

Explanation

According to NTC Memorandum Circular 04-03-2011, the frequencies that shall be used by amateurs as calling frequencies on 2m and 40m during times of disasters and national emergencies are 144.740 MHz and 7.095 MHz.

Submit
190. A group composed of NTC personnel and Class A amateurs from the national amateur radio organization who assists the NTC in formulating policies, rules, regulations and exam questions for the amateur radio service.

Explanation

The correct answer is Amateur Radio Consultative Panel. This group, composed of NTC personnel and Class A amateurs, assists the NTC in formulating policies, rules, regulations, and exam questions for the amateur radio service. The term "consultative" suggests that this panel provides advice and recommendations to the NTC, indicating a collaborative and advisory role in the decision-making process.

Submit
191. Who has limited authorization to operate an HF fixed radio station and/or mobile radio station with an output power not exceeding 100 watts on CW or 200 watts PEP on single side band suppressed carrier and 100 watts on VHF fixed, portable or mobile station.

Explanation

A Class "C" licensee has limited authorization to operate an HF fixed radio station and/or mobile radio station with an output power not exceeding 100 watts on CW or 200 watts PEP on single side band suppressed carrier and 100 watts on VHF fixed, portable, or mobile station. This means that they have the necessary qualifications and permissions to operate these types of radio stations with the specified power limits.

Submit
192. What is the prefix used for the Class B Amateur Call sign?

Explanation

Class A (DU or 4F); Class B (DV); Class C (DW); Class D (DY); Club Station, Dxpedition and special events (DX or DZ)

Submit
193. How should frequency bands allocated to a particular class of amateurs be used by duly authorized amateurs?

Explanation

The frequency bands allocated to a particular class of amateurs should be used by duly authorized amateurs on a non-interference basis. This means that they should not cause any interference to other users of the frequency bands. By using the bands on a non-interference basis, amateur operators can ensure that they are not disrupting the communications of other users and are abiding by the regulations set forth for their class of amateurs.

Submit
194. Which of the the following frequency bands allocated by the NTC to the amateur Radio Service in the Philippines belongs to Very High Frequency (VHF).

Explanation

7.000 - 7.200 MHz (HF), 144.000 - 146.000 MHz (VHF), 430.000 - 440.000 MHz (UHF),
24.000 - 24.050 GHz (SHF)

Submit
195. A person with a valid RAOC who is interested in radio technique solely with a personal aim to operate an amateur station and without pecuniary interest.

Explanation

A "Ham" refers to a person with a valid RAOC (Radio Amateur Operator Certificate) who is interested in radio technique solely with a personal aim to operate an amateur station and without pecuniary interest. In other words, a "Ham" is an individual who enjoys amateur radio as a hobby and does not engage in it for financial gain.

Submit
196. Amateurs being at the forefront of technology and experimentation may use the latest technology to enhance their hobby. This includes, but is not limited to, the use of amateur satellites and the internet within the limits of the law.

Explanation

The given answer "Technical experimentation" aligns with the statement that amateurs use the latest technology to enhance their hobby. This implies that they engage in technical experimentation to explore and learn about new technologies. The other options, such as "School laboratory" and "Information Technology," do not specifically address the idea of amateurs using technology for experimentation. "Technology Advancement" is a broader concept that may not necessarily relate to amateurs specifically. Therefore, "Technical experimentation" is the most suitable explanation for the given answer.

Submit
197. NTC may grant the authorization to install and operate a repeater to whom?

Explanation

The correct answer is "Only to duly recognized amateur associations, clubs or societies." This means that the National Telecommunications Commission (NTC) will only grant authorization to install and operate a repeater to organizations that are officially recognized as amateur associations, clubs, or societies. This requirement ensures that the repeater is being used by individuals who have the necessary knowledge and skills in amateur radio operations.

Submit
198. NRFAT stands for

Explanation

The correct answer is National Radio Frequency Allocation Table. This is a table that provides information about the allocation and assignment of radio frequencies in a specific country or region. It includes details such as frequency bands, frequency ranges, and their designated uses. This table is important for regulating and managing the use of radio frequencies to avoid interference and ensure efficient utilization of the radio spectrum.

Submit
199. All amateurs shall observe the following rules except

Explanation

The licensee shall make available the portable or mobile equipment of the station for inspection upon reasonable request of the NTC authorized representative.

Submit
200. A Class "A" licensee is authorized to operate an HF fixed and/or mobile radio station with an output power not to exceed ________ on a continuous wave (CW) or two (2) kilowatts peak envelope power (PEP) single band suppressed carrier and state-of-the-art on VHF/UHF fixed, mobile or portable station.

Explanation

A Class “A” licensee shall be authorized to operate an HF fixed and/or mobile radio station with an output power not to exceed one (1) kilowatt on a continuous wave (CW) or two (2) kilowatts peak envelope power (PEP) single band suppressed carrier and state-of-the-art on VHF/UHF fixed, mobile or portable station.

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