[R-390] R390 50 SM replacement

Barry n4buq at knology.net
Sat Oct 26 15:56:22 EDT 2024


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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