clicking sound

I've put a BCD996XT scanner on my updated feed. I'm scanning between two groups a limited amount of channels. While scanning, I get click, click, click on the feed but if I have it on hold on a specific channel, no problem. WX and CloseCall are off and not an issu

I recently picked up an IC-R7100 that works fine except for an irritating random clicking inside, which I'm assuming may be the relay. I am monitoring air bands below 380 MHz, so the relay should not be closing, and the reception is not affected by the clicking. I have had several R7100s before...