downconversion
radiofrequent
upconversion
selectivity
channel
television channel
tweek
radio reception
red detuning
radiotransmission
radiotelephony
bathochromically
roll off
bandpower
waveband
superheterodyne receiver
tune
coverage
radio spectrum
radio-frequency spectrum
wireless
K band
FM
frequency modulation
telephony
extremely low frequency
low-noise block downconverter
jam
attenuate
amplitude modulation
carrier
undermodulation
carrier wave
AM
subharmonic
high-frequency
airband
supersonic
radio-frequency
ultrasonic
multiconversion
radio-luminous
radio telephony
teleradiography
radio signal
radiotelegraphic
spectromodulation
crossband
broadcast
radiotechnical