Time to get this site upgraded, so we are passing the hat around. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html
We appreciate your help
in keeping this site going.
You also might try removing the transformer and closely examining it. Possibly the connections to the winding may have broken. The transformer may be salvageable.
Threaded Mode