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I have just joined today and I have a CM-10 plus but not original mic and would like to know how to get roger beep working with other mics. I have cobra mic and Aries DM-452 Power/Echo. Both are 4 pin. Hope I am posting in the right place. Thanks.
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
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