In Reply to: RE:Update posted by DAK on August 23, 2015 at 21:21:01:
When I first saw the EFB circuit, it occurred to me that even a momentary short in an output tube could destroy the LM337. I don't know if your LM337 is defective, but it might be advisable to install a TVS (transient voltage suppressor) to ground at the output of the chip.
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Follow Ups
- RE:Update - Triode_Kingdom 11:08:55 08/24/15 (2)
- RE:thankS TK - DAK 11:33:48 08/24/15 (1)
- RE:thankS TK - Eli Duttman 16:03:13 08/24/15 (0)