On Fri, 5 Feb 2010 06:26:23 -0800, MIKE DURKIN wrote:
>Im changing my 2@3-500Z amp to a single GS-35B and in the spec's
>for the tube it states that the warm-up time is Aprox~ 2 minute.
>So instead of using a power SCR in the mains to switch on the HV
>bank
It's OK to put HV on the tube during the warmup time. What you don't
want to do is ask it to draw plate current or generate power. A
simple delay circuit that locks out TX is all you need.
73,
Jim K9YC
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