Talkback equipment

Talkback Base stations, handsets, walkie-talkies for off air communications Off air communications via walkie-talkie (portable) and base station. Frequency Pairs The frequencies listed for talkback are mostly in pairs. This is because they are designed for duplex (Base Tx/Rx, Portable Tx/Rx) operation. For simplex use either half of the pair can be used; continuous transmit […]