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Even DC heating on the input tube of my 'once were LEAK St20s' helps with quietness.

Used the 5V tap for the valve rectifier, which we did not use.

Can't recall how we fudged it to 6.3V, and DC'd it. But it sure worked well.


Warmest

Tim Bailey

Skeptical Measurer & Audio Scrounger

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  • Even DC heating on the input tube of my 'once were LEAK St20s' helps with quietness. - Timbo in Oz 15:23:29 04/18/17 (0)
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