In Reply to: Fisher Phase Inverters posted by sony6060 on August 15, 2014 at 19:15:20:
The 6BL8,the 6AN8,the 6GH8,or 6U8,any of those are fine for the PI/driver.
If you need a circuit,let me know.
"For every complex problem there is an answer that is clear, simple, and wrong" H. L. Mencken
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Follow Ups
- I will be converting Fisher 400 to a 6BL8 PI. - Michael Samra 02:14:16 08/16/14 (0)