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In Reply to: Sounds like to me you are using a 5K pot posted by Chip647 on October 18, 2016 at 13:27:49:
Hi Chip, almost 100% sure that it is 50k Allen Bradley linear. I have the wiper going to the 13K resistor to the grid. Does it matter which leg is going to ground? I did not think it matters.
I will recheck the resistor values. It is not the first time that i have messed up with that. cheers.
Edits: 10/18/16
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Follow Ups
- RE: Sounds like to me you are using a 5K pot - DAK 13:35:21 10/18/16 (6)
- I agree with Chip - FenderLover 18:55:38 10/18/16 (5)
- RE: I checked my pot it is 50k - DAK 20:21:52 10/18/16 (4)
- RE: I checked my pot it is 50k - Chip647 05:06:40 10/19/16 (0)
- "I just built a SE kt90 amp." - FenderLover 21:41:03 10/18/16 (2)
- RE: "I just built a SE kt90 amp." - DAK 23:33:21 10/18/16 (1)
- "This arrangement yields between -30 to -45 volts of bias voltage." - FenderLover 07:25:42 10/19/16 (0)