Kenwood TK-3130 instruction manual

While using VOX, you can set the transceiver to detect when the channel is busy. With this function turned on, VOX will not allow you to transmit while the channel is being used. You can transmit only when the channel is free.

1Turn the transceiver power OFF.

2Press and hold the MENU key while turning the transceiver power ON (for 1 second).

3Press the ▲ or ▼ key to select “bU”.

4Press the MENU key to select “bU-On” (busy detection turned on) or “bU-OF” (busy detection turned off).

5Press the PTT, MON, or CAL key to exit Menu Mode.

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