[R-390] R-390A test equipment

[Joe Foley]

Yeah, the rectangular caps on the printed circuit
board should all be suspect, especially if they are
cover with goo.

Joe



--- "Craig C. Heaton" <wd8kdg at worldnet.att.net> wrote:

> Had to relate this to a R-390 or R-390A somehow. Has
> anyone on the list
> recapped an URM-25D?? Did you test any of the old
> caps to be able to
> recommend which ones are most prone to fail?
> 
> I have an URM-25D to align my R-390A and its
> starting to act a little
> strange after warming up. Did take the time to test
> the caps in the power
> supply and they were fine. Although I did think it
> was strange the filter
> caps were paper and not electrolytic.
> 
> Thanks for any comments and or suggestions.
> 
> Craig,
> 
>
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