So far as I can make out from the schematic the pot's value is given as 10k, I take that to mean the full track value ie: end to end value.
You could experiment first if you have a spare lin pot hanging around, mark it at 180 degrees rotation then try it with different values of taper resistor, I modified a 50k lin pot for anti log it was for a screen grid controlled regen det (wiper to the valves screen grid) One end of the pot was to chassis the other end was to HT via a limiting resistor, the taper resistor was connected between the wiper and the end that was connected to the limiting resistor, in the end I settled for a 6.8K taper resistor so approx 7 to 1 ratio. It worked very well.
Lawrence.
You could experiment first if you have a spare lin pot hanging around, mark it at 180 degrees rotation then try it with different values of taper resistor, I modified a 50k lin pot for anti log it was for a screen grid controlled regen det (wiper to the valves screen grid) One end of the pot was to chassis the other end was to HT via a limiting resistor, the taper resistor was connected between the wiper and the end that was connected to the limiting resistor, in the end I settled for a 6.8K taper resistor so approx 7 to 1 ratio. It worked very well.
Lawrence.







