Cobra 148GTL/EX Ssb garbled audio Tx & Rcv, AM ok

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kf2hs
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Cobra 148GTL/EX Ssb garbled audio Tx & Rcv, AM ok

Post by kf2hs »

Radio Make and Model: cobra 148GTL/EX
PCB Number: ??
PLL Number:
Test gear available: signal gen, scope, meters, wattmeter, dummy load
Symptoms: upper and lower ssb on Tx garbled. Rcv ok. Then upper and lower ssb on rcv is now unreadable also. AM and everything else ok.

What is working:

What has been tried: all voltages seem ok from regulator

Did it suddenly happen ?: Tx garbled first rcv ok. then rcv also started
Anything else that may be of help?:
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