Supported Radios: IC-7000, IC-7200, IC-706, IC-707, IC-718, IC-725, IC-728, IC-736, IC-738, IC-746, IC-756, IC-765, and IC-775 (this interface will work with any ICOM radio that supports the ICOM AH-3 or AH-4 Tuner).
Functionality: Pressing the tune button quickly on the radio by-passes the tuner. Pressing and holding the tune button on the radio or tuner starts the tune process.
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