GENERAL Class Test Questions and
Answers 100% Pass
How is an FSK signal generated?
A.
By keying an FM transmitter with a sub-audible tone
B.
By changing an oscillator's frequency directly with a digital control signal
C.
By using a transceiver's computer data interface protocol to change
frequencies
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,D.
By reconfiguring the CW keying input to act as a tone generator - ✔✔B.
By changing an oscillator's frequency directly with a digital control signal
What is the name of the process that changes the phase angle of an RF
wave to convey information?
A.
Phase convolution
B.
Phase modulation
C.
Angle convolution
D.
Radian inversion - ✔✔B.
Phase modulation
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, What is the name of the process that changes the instantaneous frequency
of an RF wave to convey information?
A.
Frequency convolution
B.
Frequency transformation
C.
Frequency conversion
D.
Frequency modulation - ✔✔D.
Frequency modulation
What emission is produced by a reactance modulator connected to a
transmitter RF amplifier stage?
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