Radio spectrum
part of the electromagnetic spectrum from 3 Hz to 3000 GHz (3 THz)
long wave
R-GSM
high frequency
very high frequency
30-meter band
super high frequency
medium frequency
I band
Sideband
ultra-low frequency
L band
C band
D band
E band
G band
H band
J band
FM broadcast band
GSM frequency band
amateur radio frequency allocations
medium wave
aircraft emergency frequency
Apex
broadcast band
very low frequency
extremely high frequency
super-low frequency
ultra high frequency
extremely low frequency
citizens band radio
frequency plan