Quote:
Originally Posted by timmy
i have a bit of a problem the 6gm6 has c25 and c26 off pins 3&4 these caps go to ground the sams shows nothing else but 3-4 to ground but i am getting k readings on both pins to ground, this is not right as a .001 should not show anything to ground. this tube is ccw as the rest ? im seeing 81 k on both pins to ground..
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if the filament wires are attached to the board then you are seeing the resistance of the B+ voltage divider to ground that is used to float the filaments.