05-05-2015, 07:34 PM
<what are the modifications that need to be done?
Add a 500 to 1000ohm resistor @2w between the two + sides of the filter caps(same as across the bad FC). Replace 26A and B with 47mfd@160vdc. Connect PM speaker to the original output transformer.
Terry
ps Just for the heck of it if you have a spare audio output transformer you can connect the primary across the FC without add the resistor and changing the filters. The opt will act as a choke in the power supply which filters much better than the resistor.
pss RU near this guy???
http://www.ebay.com/itm/Antique-Halson-R...2518.l4276
Maybe you can help a friend out. (OldRestorer)
Add a 500 to 1000ohm resistor @2w between the two + sides of the filter caps(same as across the bad FC). Replace 26A and B with 47mfd@160vdc. Connect PM speaker to the original output transformer.
Terry
ps Just for the heck of it if you have a spare audio output transformer you can connect the primary across the FC without add the resistor and changing the filters. The opt will act as a choke in the power supply which filters much better than the resistor.
pss RU near this guy???
http://www.ebay.com/itm/Antique-Halson-R...2518.l4276
Maybe you can help a friend out. (OldRestorer)