A radio was created so as to transfer information from one place to another through a given media at times in the coded form. Radiotelephony is a telephone that uses radio transmissions. Below are some questions that are designed to help you prepare yourself for the DCA R/T exams. Give it a try and check your notes for the areas you get wrong.
Unreadable
Readable now and then
Readable but with difficulty
MAYDAY spoken 3 times
PAN PAN spoken 3 times
MAYDAY MADAY spoken 3 times
A test made on the radio apparatus to a certain its serviceability when the aircraft is about to depart
A test made on the radio apparatus to a certain its serviceability when the aircraft is airborne
A test made on the radio apparatus during maintenance work on the ground
Distress,urgent,communications(relating to direction finding),flight safety,flight regularity,Meteorological Message
Urgency,Distress,Communications(relating to direction finding),Flight safety,flight regularity,Meteorological Message
Distress,urgent,communications(relating to direction finding),flight safety,Meteorology,flight regularity message.
9M-ABC
Malaysian 311
Cessna 172
Sempang tower this is 9M-ABC Maintenance check on 126.5.How do you read?
Sempang tower this is 9M-ABC pre flight check on 126.5.how do you read?
Sempang tower this is 9M-ABC signal check on 126.5.How do you read?
Broadcast
Read back
Say again
Rofer
Verify
Wilco
Wun Wun Ait Day-See-Mal Tree
One one Eight Decimal Three
Wun Wun Ait Tree
Two way communication between aircraft and station or location on the surface of the earth
One way communication between aircraft and station or location on the surface of the earth
Three way communication between aircraft and station or location on the surface of the earth
Distress
Urgency
Blind Transmission
Break
Wilco
Out
Radio call passed on the radio to indicate all operation are functioning normal,made every 15 minutes
Radio call passed on the radio to indicate all operation are functioning normal,made every 1 hour
Radio call passed on the radio to indicate all operation are functioning normal,made every 30 minutes
A blind transmission
A broadcast
A read back
Victor Junior Romeo
Victor Juliet Romeo
Venezuela Japan Romania
Request climb to four five zero zero feet
Request climb to forty five hundred feet
Request climb to four thousand five hundred feett
Over
Break
Out
Readability one
Readability two
Readability four
Speak fast to reduce transmission time,use low pitch voice,keep a natural rhythm and maintain the microphone at constant distance from lips
Speak at a constant rate,use high pitch voice,keep a natural rhythm and maintain the microphone close to lips
Speak at a constant rate,use high pitch voice,keep a natural rhythm and maintain the microphone at a constant distance from the lips
243.0 MHz
121.5 MHz
121.5 KHz
Airep
Mayday mayday mayday
Pan pan pan
Understood
Copied
Roger
300 MHz to 3000 MHz
30 MHz to 300 MHz
3 MHz to 30 MHz
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Here's an interesting quiz for you.