In Reply to: Cathode resistor for 417A posted by Tubenstein on November 9, 2014 at 01:58:54:
My last build with 5842s driving the primaries of LL1692s, I ended up with a 80 ohm cathode to ground. Like everything else, many variables lead you to your desired value.... I'm putting around 20 Ma through the primaries which are gapped for 25 mA.
Use your curves and your ears
Stuben
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- RE: Cathode resistor for 417A - Stuben 11/9/1405:28:11 11/9/14 (0)