Radio Communications: Principles, Uses, and Importance in Modern
Communication
Two-way radio can also be called _____. - correct answer ✔✔transceivers
In a basic AM radio transmitter, the _____ provides the final stage of radio frequency carrier
signal amplification. - correct answer ✔✔oscillator
power amp
modulator
In a basic AM radio transmitter, the _____ combines the radio frequency carrier and the
modulation signal and sends it to the antenna. - correct answer ✔✔power amp
In a basic AM transmitter, the _____ creates a weak radio frequency carrier signal. - correct
answer ✔✔audio driver
oscillator
modulator
power amp
A satellite transceiver operates on _____ frequencies simultaneously. - correct answer ✔✔two
A basic AM radio transmitter has two signal paths, one for _____ and one for _____. - correct
answer ✔✔radio frequency (RF), audio
A satellite transceiver uses the _____ frequency to transmit a signal from earth to the satellite. -
correct answer ✔✔downlink
The military uses a total of _____ frequency bands. - correct answer ✔✔nine
Communication
Two-way radio can also be called _____. - correct answer ✔✔transceivers
In a basic AM radio transmitter, the _____ provides the final stage of radio frequency carrier
signal amplification. - correct answer ✔✔oscillator
power amp
modulator
In a basic AM radio transmitter, the _____ combines the radio frequency carrier and the
modulation signal and sends it to the antenna. - correct answer ✔✔power amp
In a basic AM transmitter, the _____ creates a weak radio frequency carrier signal. - correct
answer ✔✔audio driver
oscillator
modulator
power amp
A satellite transceiver operates on _____ frequencies simultaneously. - correct answer ✔✔two
A basic AM radio transmitter has two signal paths, one for _____ and one for _____. - correct
answer ✔✔radio frequency (RF), audio
A satellite transceiver uses the _____ frequency to transmit a signal from earth to the satellite. -
correct answer ✔✔downlink
The military uses a total of _____ frequency bands. - correct answer ✔✔nine
