waveband
microwave
radio spectrum
radio-frequency spectrum
radiofrequent
downconversion
radio-frequency
high-frequency
radio wave
submillimeter wave radiation
carrier
airwaves
K band
channel
television channel
infrared
infrared emission
infrared radiation
electromagnetic wave
infrared light
wavemeter
electromagnetic spectrum
tweek
maximum usable frequency
line
spectrophotometer
attenuate
broadcast
short wave
low-noise block downconverter
ultra low frequency
absorption spectrum
radioemitter
gamma particle
radiotransmission
FM
frequency modulation
radio frequency
monochromatic
audio frequency
homochromatic
wireless
detuning
microwave radiation
Rayleigh scattering
nuclear magnetic resonance
radiocommunication
emission spectrum
roentgen ray
undermodulation
selectivity
X-radiation
telephony
fluoresce
X-ray
X ray
broadband
mediumwave infrared
Marconi's law
space wave
extremely low frequency
absorption band
bandpower
terahertz radiation
optical density
gamma ray
skip distance
upscattering
light unit
transmission density
monobander
infrared frequency
absorbance
photographic density
superheterodyne receiver
radio noise
radio-luminous
radiogoniometry
electronic converter
band
elves
ultrashortwave
spread spectrum communication
infravisible
mediumwave
light spectrum
radioelectronics
D region
set
decametric
D-layer