Operating controls - T4B Flashcards
What may happen if a transmitter is operated with the microphone gain set too high?
The output signal might become distorted
Which of the following can be used to enter the operating frequency on a modern transceiver?
The keypad or VFO knob
What is the purpose of the squelch control on a transceiver?
To mute receiver output noise when no signal is being received
What is a way to enable quick access to a favorite frequency on your transceiver?
Store the frequency in a memory channel
Which of the following would reduce ignition interference to a receiver?
Turn on the noise blanker
Which of the following controls could be used if the voice pitch of a single-sideband signal seems too high or low?
The receiver RIT or clarifier
What does the term “RIT” mean?
Receiver Incremental Tuning
What is the advantage of having multiple receive bandwidth choices on a multimode transceiver?
Permits noise or interference reduction by selecting a bandwidth matching the mode
Which of the following is an appropriate receive filter to select in order to minimize noise and interference for SSB reception
2400 Hz
Which of the following is an appropriate receive filter to select in order to minimize noise and interference for CW reception?
500 Hz
Which of the following describes the common meaning of the term “repeater offset”?
The difference between the repeater’s transmit and receive frequencies
