[R-390] R390 50 SM replacement

Jacques Fortin jacques.f at videotron.ca
Sat Oct 26 17:04:29 EDT 2024


I have seen that too: busted 180V regulator...

73, Jacques, VE2JFE in Montreal

-----Message d'origine-----
De : r-390-bounces at mailman.qth.net <r-390-bounces at mailman.qth.net> De la
part de Barry
Envoyé : 26 octobre 2024 15:56
À : Perry Sandeen <sandeenpa at yahoo.com>
Cc : R-390 Mailing List <r-390 at mailman.qth.net>
Objet : Re: [R-390] R390 50 SM replacement

It could.  I think the gentleman said he had some problems with B+ and I
think a resistor was burned due to something else shorting or otherwise
pulling too much current.

Thanks,
Barry - N4BUQ

> List,
> I noticed on the chart that was listed that the B+ on a number or 
> tubes was 285 VDC.
> This could expain a lot about the proplem.
> Perry
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