Hi Casey,
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I had exactly the same issue.? Ultimately, the problem turned out to be a dead PCM1804 chip, which I was able to replace using a hot air rework station and some careful soldering.? To diagnose the issue, you may find this post helpful:
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If you're unable to repair, or diagnose, the unit yourself, you can inquire with Jeff W1NC about sending it to him.?
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Good luck!
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John VA7JBE
