|
Amateur Radio 6 m Band
|
In ITU Regions 2 and 3, this band is allocated on a primary basis to the amateur radio service. Several Region 1 countries have also adopted this band for amateur radio, but the band is formally allocated to the broadcasting service in that region. According to footnote 5.169 of the Radio Regulations, the Region 1 countries that have allocated 50-54 MHz to amateur radio are the following: Botswana, Burundi, Lesotho, Malawi, Namibia, the Dem. Rep. of the Congo, Rwanda, South Africa, Swaziland, Zambia and Zimbabwe.
According to the ITU, "this band is used for local communication at all times, including telecommand of objects such as models. Sky wave, tropospheric scatter and meteor burst propagation are used for distances up to 2000 km."
In the U.S., the ARRL has established the following band plan. The band plan may apply in other countries as well:
Frequency (MHz): Use 50.0 - 50.1: CW, beacons 50.060 - 50.080: Beacon subband 50.1 - 50.3: SSB, CW 50.10 - 50.125: DX window 50.125: SSB calling 50.3 - 50.6: All modes 50.6 - 50.8: Nonvoice communications 50.62: Digital (packet) calling 50.8 - 51.0: Radio remote control (20-kHz channels) 51.0 - 51.1: Pacific DX window 51.12 - 51.48: Repeater inputs (19 channels) 51.12 - 51.18: Digital repeater inputs 51.5 - 51.6: Simplex (six channels) 51.62 - 51.98: Repeater outputs (19 channels) 51.62 - 51.68: Digital repeater outputs 52.0 - 52.48: Repeater inputs (except as noted; 23 channels) 52.02, 52.04: FM simplex 52.2: TEST PAIR (input) 52.5 - 52.98: Repeater output (except as noted; 23 channels) 52.525: Primary FM simplex 52.54: Secondary FM simplex 52.7: TEST PAIR (output) 53.0 - 53.48: Repeater inputs (except as noted; 19 channels) 53.0: Remote base FM simplex 53.02: Simplex 53.1, 53.2, 53.3, 53.4: Radio remote control 53.5 - 53.98: Repeater outputs (except as noted; 19 channels) 53.5, 53.6, 53.7, 53.8: Radio remote control 53.52, 53.9: Simplex
|
Frequency Bands |
Band | Use | Service11 | Table |
50 - 54 MHz | Amateur radio 6 m band | AM | N |
|
|
|
|