PTT — Push To Talk.
The transmit button on the side of your radio or your microphone.
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Related words
- HT — Handy Talkie. A handheld radio.
- VOX — Voice Operated eXchange.
- Tuner — Matches your antenna to your radio.
- Dipole — Two legs of wire.
- SDR — Software Defined Radio.
- Antenna — The thing that actually radiates your signal.
- Feedline — The cable from radio to antenna.
- Yagi — A directional beam antenna.