ARRL — The national association for amateur radio in the US.
Publishes study guides and QST magazine, runs contests, and represents amateur radio to the FCC.
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Related words
- Grid square — Your location as a short code.
- In and out — Checking into a net without staying.
- DX — Distance. A far-away station.
- Mobile — Operating from a vehicle.
- Park reference — The code that identifies a POTA park.
- POTA — Parks on the Air.
- Net — A scheduled on-air gathering.
- Field Day — The biggest weekend in amateur radio.