Quote:
Originally Posted by dieseljeep
All good points!
I would only halve the G2 resistor, another one in parallel.
All the low B+ larger screen sets I worked on, seemed to use a 25DN6 instead of a 25CD6. IIRC, Sylvania designed the tube for that purpose. It looks like the tube in your set is the old style 25CD6G. After the resistor trick, the first thing I would try is a 25DN6.  |
Thanks guys for the suggestions.
I tried another 470 Ohm resistor paralleled with R63 which is connected to pin 8 of the 25CD6. No joy then I added another resistor in parallel and still no joy.
The schematic does list a 25DN6 in parenthesis next to 25CD6.