|
All of the transformers you have listed and the Thordarson have 3 secondary windings - B+, 6.3V and 5V. No difference between them that I can see.
Look at the schematic on ARF (page 26 of 26) - the damper filament is fed by the power transformer.
Cheers,
__________________
Brian
USN RET 22YRS (Avionics/Cal)
CET-Consumer Repair and Avionics ('88)
"Capacitor Cosmetologist since '79"
When fuses go to work, they quit!
|