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RE: Please explain glow tubes!!!

74.72.246.129

0A2 needs 5 ma minimum currect draw thru the regulator tube to regulate. So, if the load is 12 ma at idle (no signal in), set the B+ current limiting resistor to draw 17ma minimum. 20ma is ok.

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  • RE: Please explain glow tubes!!! - Neff 09:58:18 05/26/12 (0)
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