Simplex — Radio to radio, no repeater.
Direct communication on a single frequency. Much shorter range than going through a repeater, and the honest measure of what your radio can really do.
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Related words
- Portable — Operating away from home.
- In and out — Checking into a net without staying.
- Net — A scheduled on-air gathering.
- Mobile — Operating from a vehicle.
- RST — The signal report system.
- Grid square — Your location as a short code.
- Field Day — The biggest weekend in amateur radio.
- POTA — Parks on the Air.