, Automatic, Digital, Automated Digital Stations – IARU Region 1 ( Hz Bandwidth), , WSPR, Digital, Weak Signal. The 80 meter or MHz band is a band of radio frequencies allocated for amateur radio use, . The European 75m broadcast band overlaps the North American 80m ham band allocation. “RAC Web: RAC MF/HF Band Plan” (PDF) . Archived. kHz to 7, kHz segment may be used for NB Data communication with overseas stations. Japanese Bandplans (Revised: January 5, ).

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The call sign to be used should be the 8m0 sign issued by the Regulatory Authority of the country in which the station is located.

Amateur radio operators may transmit messages via unmanned transmitting stations during coordinated emergency, and disaster preparedness exercises, limited to the duration of such exercises, using a bandwidth not exceeding 2 Hz.

80-meter band

IBP, exclusively for beacons. Weak signal narrow band modes. Segment 29 — 29 kHz: CW and digital emissions must be centered 1. These are commonly called the ” WARC bands “. Change from maximum bandplwn of 2 Hz to maximum 6 Hz.

Remote controlled operation on HF Remote controlled operation is defined to mean operation where a licensed operator controls an amateur radio station from a remote control terminal. Davos 80 m Band: Removal of downlink restriction.

From Wikipedia, the free encyclopedia. Emission Types Emission B. IBP, worldwide time shared beacons.

All modes – digimodes. This is particularly important in the 30 meter band where the amateur service only has secondary status.


CW QSOs are accepted across bandppan bands, except within beacon segments. Broadband segment may be used for any combination of high-speed data eg: It is strongly recommended that frequencies within the WRC allocation only be used if there are no other frequencies available at 5 MHz under domestic ITU-R article 4.

Effective 80 March Global coverage can be routinely achieved during the late fall and winter by a station using modest power and common antennas. Note 1 — Includes all other emission modes authorized in the 9 cm amateur band whose necessary bandwidth does not exceed the suggested bandwidths listed.

You can help by adding to it. Most operations of this type are from fishing vessels. All modes — FM simplex — 10 kHz channels. Articles needing cleanup from February All pages needing cleanup Cleanup tagged articles with a reason field from February Wikipedia pages needing cleanup from February Articles with limited geographic scope from February USA-centric Articles with multiple maintenance issues All articles with specifically marked weasel-worded phrases Articles with specifically marked weasel-worded phrases from February Articles to be expanded from January All articles to be expanded Articles using small message boxes.

meter band – Wikipedia

Learn how and when to remove these template messages. All modes All modes — FM simplex — 10 kHz channels All modes — digimodes, automatically controlled data stations unattended. By using this site, you agree to the Terms of Use and Privacy Policy.


A recommendation for all radio amateurs how to use the bands, as revised at the Interim Meeting Viennaeffective 01 June News bulletins on any mode should not be transmitted on the 10 MHz band.

Narrow band modes – digimodes automatically controlled data stations unattended. Narrow band modes, digimodes. To prevent any out of band transmission the maximum dial setting for USB Voice mode should be 3 kHz below upper band edge on bands 20 m to 10 m.

The specific problem is: Introduction of new segment 29 — 29 kHz for FM simplex operation 10 kHz channels. Secure Site Login Forgot Password? Effective 1 January Any further requirements regarding the participation of remotely controlled stations in contests or award programs are a matter for the various contest or award program organisers. As the maximum usable frequency for long distance communication seldom dips below 3.

HF – International Amateur Radio Union – Region 1

For Canadian and U. Views Read Edit View history. Their pattern beams mostly on Central Europe. The Ionosphere’s D-layer also affects 80 meters significantly by absorbing signals.

FM, d i gi tal.

Satellite segment 29 — 29 kHz: Consideration should be given to adjacent channel users. High angles are useful for Near Vertical Incidence Skywave and other short distance propagation modes, but substantial distance bandplann still be covered even with modest height antennas.

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