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I bought a Cobra 139xlr on ebay. It had a problem with AM receive but SSB worked fine. I completely recapped the radio. I adjusted TP 7 to 2v. When on AM, when you unkey the mic the voltage on TP 7 gets stuck on 4.65 volts. If you change the selector to SSB and back to AM it will return to 2V...
Hello, Anyone have any info on the CPI CP300?, I bought this brand new back in the day. It's been in storage for a long time. Have not yet located all the documents I had on it. I'm trying to find the document that shows the location of R510 and a few others. I seam to recall their being a page...
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