04-17-2013, 09:27 PM
I finally remember I had a mid 30's Philco chassis in storage and ventured out between thunderstorms to retrieve it.
[Image: http://farm9.staticflickr.com/8126/86586...7534_c.jpg]
The bias resistor is a little different in that it has an extra tap but the resistance values are within 10%. It also has a three position tone control that quite a bit bigger but might just fit.
[Image: http://farm9.staticflickr.com/8113/86597...a52f_c.jpg]
[Image: http://farm9.staticflickr.com/8126/86586...7534_c.jpg]
The bias resistor is a little different in that it has an extra tap but the resistance values are within 10%. It also has a three position tone control that quite a bit bigger but might just fit.
[Image: http://farm9.staticflickr.com/8113/86597...a52f_c.jpg]