[37silverstreak]

Does any one know what the capacitor values are for a Philco 90 tone control? Part #4037A, item 31 on the Rider schematic. thanks!
Kevin

[Chuck Schwark]

Right from the Tone Control section of my Parts Values Page:
Four switch positions:
Point 1 - 0.0 Mfd. (open)
Point 2 - .015 Mfd.
Point 3 - .01 Mfd.
Point 4 - .01 Mfd.

http://www.philcorepairbench.com/tonectl.htm

Be sure to use 630 volt caps.

Chuck

[37silverstreak]

Right from the Tone Control section of my Parts Values Page:
Four switch positions:
Point 1 - 0.0 Mfd. (open)
Point 2 - .015 Mfd.
Point 3 - .01 Mfd.
Point 4 - .01 Mfd.

http://www.philcorepairbench.com/tonectl.htm

Be sure to use 630 volt caps.

Chuck

Thank you Chuck!
Kevin