RE: 22ohm resistors on hum pot

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In Reply to: RE: 22ohm resistors on hum pot posted by awsjr on April 27, 2021 at 08:27:04:

I had 100 ohm hum pots on the 300Bs, AC heated. Then I built LCRCL DC supplies using critical inductance input chokes. At that point it no longer mattered where I set the hum pot, no hum. So I got rid of the hum pots and just use 22 ohm resistors to create the "cathode" connections.

Tre'
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Follow Ups Full Thread

Topic - 22ohm resistors on hum pot - awsjr 03:37:37 04/27/21 (5)

RE: 22ohm resistors on hum pot - Tre' 06:25:59 04/27/21 (4)

RE: 22ohm resistors on hum pot - awsjr 08:27:04 04/27/21 (3)

RE: 22ohm resistors on hum pot - Tre' 09:50:36 04/27/21 (2)

RE: 22ohm resistors on hum pot - awsjr 10:43:12 04/27/21 (1)

RE: 22ohm resistors on hum pot - Tre' 10:56:44 04/27/21 (0)

Follow Ups

RE: 22ohm resistors on hum pot - Tre' 09:50:36 04/27/21 (2)

RE: 22ohm resistors on hum pot - awsjr 10:43:12 04/27/21 (1)

RE: 22ohm resistors on hum pot - Tre' 10:56:44 04/27/21 (0)

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