[Boatanchors] R390A - Need Power Transformer and series Resistor Information - USS Wisconsin Radio Club
Bill Mellema
n3wm at yahoo.com
Tue Jan 20 10:14:25 EST 2026
Guys,We had a nice R390A donated to us thanks for Nick. It took awhile to find it, but it has a bad power transformer, a shorted winding in the B+ side. If anyone has one they can part with, please let me know your asking price.
I solid stated the rectifiers and of course plan to do the same with the replacement transformer deck. Please, what is the correct value of the dropping resistor in the B+ line? I know there is a field change bulletin, but I don't have a copy.
Thanks,
Bill N3WMUSS Wisconsin Radio Club
| | Virus-free.www.avg.com |
More information about the Boatanchors
mailing list