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Cobra 29 LTD Classic. 2-way 40 channel CB radio. Features antenna warning indicator, SWR calibration, instant Channel 9, PA capability, dimmer control, switchable noise blanker and RF gain.

Power Mike not working on radio

I bought a PCM 1000 power microphone to connect to my Cobra 29 LTD classic.

When I plug it in I get received when I key it up the needle swings and I get a lot of squill I get talkback over my speaker and when I turn down my mic gain and the gain on the microphone I get hum any thoughts or suggestions would be very helpful thank you. By the way the radio normally does not have TalkBack at all.

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1 Answer

Microphone isn't wired for your particular radio. You need to look up thr diagram for which wire does what and rewire the end on the mic cord.

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John D Erps will be eternally grateful.
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