05-02-2012, 08:15 AM
The wattage of the pot was my next question, so it should be at least 5w. Does it hurt to go bigger if I can find one @1750 ohms?
(05-01-2012, 06:33 PM)morzh Wrote: Other manual shows 2K, but that beside the point.
This pot needs to dissipate quite a bit, huh.....3W dissipation will make it 5 to 7 W rated pot at least.
I was about to suggest trying to trick that thing: you can connect a large, say, 6-8W resistor of 2.1K in parallel to the ends of the pot (the circuit will see an equivalent of 1.72K) and try to regulate it this way, but I am not sure what the 10K pot's rated dissipation is - needs to dissipate 1/2 Watt, so needs to be 1-2W rated at least.
You can try.....