Cobra 148GTL/EX Ssb garbled audio Tx & Rcv, AM ok
Posted: Sunday 15th May 2011, 1:50
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?:
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?: