Bottlehead Forum

RE: My heater voltage is 5.8 VDC

24.18.240.124

In Reply to: RE: My heater voltage is 5.8 VDC posted by Steve Culton on January 03, 2008 at 17:19:54

0.22 ohms total is right for two 6SN7s (1.2 amps total), assuming nominal 120v from the power line. For three tubes, use 0.10 ohm - that's the same value as SEX which has two tubes that draw 0.9 amps each.

Follow Ups:

RE: My heater voltage is 5.8 VDC - Larpy 08:39:32 01/04/08 (1)
- yes (nt) - Paul Joppa 15:03:00 01/04/08 (0)

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