[R-390] R-390A measurement before switch on
Jacques Fortin
jacques.f at videotron.ca
Sat Oct 9 22:39:29 EDT 2021
Hello Sam,
Mains supply measured resistance: Mine measures 4.7 ohms, so yours is in the
same range.
Manual: try to download The R390A-Y2K Manual at:
https://www.r-390a.net/Y2K-R3/index.htm
Good reading !!
73, Jacques, VE2JFE
Dear friends and Collins Experts,
Some good News!
Last Monday I had bought an Amelco R390-A for a very good price as it was
not working, with many years stored.
The Amelco R390 A was cleaned inside and seems complete, I had changed the
old worn power cord.
But the 2 wire of the mains supply are measuring only 4 ohms, and the
transformer is connected to 127 vca mains supply, so I would like to know if
is it correct before I connect it to mains 127vca:
is that value correct or the power line filter is defective?
I am printing the TM 11-856A. Pdf manual, is that correct and best suited
for the R-390A?
All my best regards for all members!
73s
Sam Rocha
PY1DKW
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