[MRCA] A surprise when I opened my R-392
J Mcvey
ac2eu at yahoo.com
Wed Dec 18 19:10:02 EST 2019
Yeah, they call them "modules" . Modules are supposed to make servicing easier. It's just not the case with the R392.You have disassemble the whole radio to get them out!No wonder your brain hurt.Mine did too after pulling the oscillator "module".
Did what I had to do and put it back together, I decided that pulling the others "just to check them" would be more work that it was worth.
On Wednesday, December 18, 2019, 6:38:48 PM EST, David Olean <k1whs at metrocast.net> wrote:
See the photo attached. I had an audio section in my R-392 that needed
work. (The whole thing needed work!) I was getting leaky capacitor
sounds in the audio, so I took the modules out of the R-392 and was very
surprised to see the "note" written in blue magic marker. Obviously the
repair was done during the Vietnam war. It brought back a lot of
memories from my time in the draftee Army during the late 60's . (I was
not a draftee)
As for the R-392, it is getting better. Someone had messed up the
synchronization of the gear train, Veeder Root counter, the PTO etc. I
went back to the beginning and re set the counter, checked all the cams
and tweaked them back. Then I adjusted the Oldham coupler so that the
PTO would read correctly. When I was done, my brain hurt!
Dave K1WHS
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