Quote:
Originally Posted by soliman15
I did swap the tubes but nothing has changed.
I measured -8.4 on pin 6 of the 6v6 tube which is not connected inside the tube but used as tie point and is driven from the B- via voltage divider and it is in the Sam's (attached). I agree Sam's it could be wrong and the -8.4 should be ~-3v
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Actually I looked at the specs for a 6V6 in my RCA tube manual and it says -8.4v on the grid with 180v plate supply for class A. So I think Sams -2.4v is the error.
11-21-2025, 02:36 PM
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