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I checked TR49, TR50 TR51 TR52 voltage looks pretty close to what they should be except TR52 center is 12.83, am tx. Supposed to be 5.60v on center pin, would this be a short in TR52 causing no transmit?
I checked voltage on mirror board, on am max voltage is 3.78 with power and mic gain wide open, does rise and fall, ssb voltage is 13.20. I reversed what you said about another radio on frequency, friend stopped over with another radio to test with. My rci is hooked to dummy load and other...
I looked at the finals and driver, no obvious damage to them, i would assume i would have to check voltage on the pin outs? The only numbers i could find were on the smaller board in front, left side and on right side of main board. I have all those tools you mentioned, as well as being handy...
Hello, found this forum while looking for info with the problem im having with an RCI2980. Stock radio, it has been working great but when i powered it up yesterday i heard a very faint "pop" sound now it has no transmit on am or ssb, the receive still works fine. All caps (all replaced 1yr ago)...
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