[R-390] 390/A
gs at oaft.com
gs at oaft.com
Thu Mar 16 14:24:50 EDT 2017
Hi there - would like to report on my R390/A - after cleaning,
partly recapping, replacing line filter with a modern one
it was working fine - I was really happy. Switching on next morning
it was working but audio was gone. Indication on
line meter was OK as well carrier meter responded to input from
signal generator.Next day audio also was completely gone.
No success with tube change > now proceeding according trouble
shooting procedure - bulding tube test jig. Component test
in audio module did not help.( did change out of range resistors ).
Looks it keeps me busy - hi.
Best 73 Gerd OE3GSA
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