CDC 3D153 01 1206, Edit Code 02 (April 2013) Volume 2 Units 1-5 Unit 1: Antenna Theory Unit 2: Electromagnetic Wave Theory Unit 3: Transmission Security Techniques, Data Linking Concepts and Jam-Resistant Communications Unit 4: Other RF Transmission Systems Unit 5: High Frequency Communications
A receiver.
An antenna.
A transmitter.
A transmission line.
Reproduction.
Reception.
Detection.
Selection.
Fidelity.
Capacity.
Sensitivity.
Selectivity.
Fidelity.
Capacity.
Sensitivity.
Selectivity.
Specific equipment faults.
Internal equipment tests.
Internal calibrations.
Repair itself.
Copper.
Radiation.
Inductive.
Skin-effect.
Thinner conductor.
Thicker conductor.
Very low-resistance dielectric.
Very high-resistance dielectric.
Flexible coaxial cable.
Rigid coaxial cable.
Waveguide.
Twin lead.
Very slight damage to the external surface of a waveguide can cause arcing.
Their conductive material construction is easily dented.
Effectiveness of waveguides is hindered by moisture.
Waveguides can be destroyed by corrosion.
Inductance and resistance.
Inductance and capacitance.
Resistance and capacitance.
Length and type of shielding.
8.33 meters.
8.33 wavelengths.
83.3 meters.
83.3 wavelengths.
Frequency and electrical length are inversely proportional.
Frequency and physical length are directly proportional.
With constant physical length, frequency and electrical length are directly related.
With constant physical length, frequency and electrical length are inversely related.
Having reflected waves.
Having no reflected waves.
With maximum voltage across its open termination.
With maximum voltage across its shorted termination.
Signal loss would be negligible.
There would be significant signal loss.
Current would be at maximum at the termination.
Voltage would be at minimum at the termination.
An unproven hypothesis.
The definition of propagation.
What makes radio transmission possible.
What led to the discovery of direct current.
60 cycles per second (cps).
120 cps.
10,000 cps.
15,000 cps.
Radiation.
Induction.
Gravitational.
Electromotive.
Nulls.
Lobes.
Free space.
Nonresonant.
Magnetically.
Horizontally.
Circularly.
Vertically.
Wavelength.
Operating zone.
Frequency range.
Bandwidth range.
Distortion.
Standing wave ratio.
Signal-to-noise ratio.
Percent of modulation.
Bandwidth.
Resonance.
Reciprocity.
Effectiveness.
Marconi antenna.
Isotropic antenna.
Hertz antenna.
Whip antenna.
Impedance matching.
Antenna distance.
Antenna properties.
Line characteristics.
Omni-directional.
Uni-directional.
Bi-directional.
Directional.
Wait!
Here's an interesting quiz for you.