In Reply to: AC filament voltage too high posted by lugnut1 on August 15, 2015 at 16:34:48:
Replace with Hammond 166K2 for the 45 tube, and keep the 166L2 for a future 2A3 project.
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Follow Ups
- RE: AC filament voltage too high - TimeConstant 13:03:24 08/24/15 (0)