706 mkiig

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    Icom 706 mkIIg power issues

    About a week ago I noticed my the ant tuner for my 706 mkIIg installed in my truck was making a clicking sound without any equipment powered up. I unplugged the 12VDC to the radio and the noise stopped. A day or two later, when I had some time, I tried to do some troubleshooting when I noticed...