02-19-2023, 02:34 PM
Here's a question for anyone who has or had a model 15. Does the tone control do much when switched in? My 15 is a little unique, maybe. As far as I can make out the tone control and the tone control circuit on this radio is from a model 19 code 128. It has an extra bakelite block with the caps for bass that go to the 2nd audio tube 37 and the input trans.
Part11-Philco Wiring Diagrams Vol. 1.pdf (philcoradio.com)
It works but very slightly changes the tone. I clipped in some more capacitance on the caps inside the tone control and got hardly any change in tone. I'm just wondering if the original tone control and circuit made a bigger difference in tone.
Thanks for any input.
Dick
Part11-Philco Wiring Diagrams Vol. 1.pdf (philcoradio.com)
It works but very slightly changes the tone. I clipped in some more capacitance on the caps inside the tone control and got hardly any change in tone. I'm just wondering if the original tone control and circuit made a bigger difference in tone.
Thanks for any input.
Dick