The 1.25-meter, 220 MHz or 222 MHz band is a portion of the VHF radio spectrum internationally allocated for amateur radio use on a primary basis in ITU...
37 KB (3,402 words) - 15:48, 23 July 2024
worldwide amateur radio. The bands are conventionally named by their wavelength in metres, for example the ‘20 meter band’. Radio propagation and possible...
12 KB (1,023 words) - 03:58, 5 March 2024
bands are three portions of the shortwave radio spectrum used by licensed and/or certified amateur radio operators. They consist of 30 meters (10.1–10...
16 KB (731 words) - 15:50, 23 July 2024
The 15-meter band (also called the 21-MHz band or 15 meters) is an amateur radio frequency band spanning the shortwave spectrum from 21 to 21.45 MHz. The...
7 KB (434 words) - 15:50, 23 July 2024
160-meter band refers to the band of radio frequencies between 1.8 and 2 MHz, just above the medium wave broadcast band. For many decades the lowest radio...
11 KB (1,220 words) - 15:50, 23 July 2024
VHF high band. An unsuccessful petition was filed in 1973 to create a CB Class E service at 220 MHz, (part of the amateur radio 1.25-meter band at the time)...
79 KB (9,863 words) - 04:31, 10 August 2024
The 6-meter band is the lowest portion of the very high frequency (VHF) radio spectrum (50.000-54.000 MHz) internationally allocated to amateur radio use...
21 KB (2,313 words) - 15:44, 1 August 2024
The 2-meter amateur radio band is a portion of the VHF radio spectrum that comprises frequencies stretching from 144 MHz to 148 MHz in International Telecommunication...
18 KB (2,472 words) - 15:51, 23 July 2024
The 20-meter or 14-MHz amateur radio band is a portion of the shortwave radio spectrum, comprising frequencies stretching from 14.000 MHz to 14.350 MHz...
8 KB (450 words) - 04:39, 29 September 2023
The 630-meter (or 600-meter) amateur radio band is a frequency band allocated by the International Telecommunication Union (ITU) to amateur radio operators...
21 KB (2,128 words) - 15:50, 23 July 2024