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Old February 10th 05, 03:40 AM
Alan Douglas
 
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Hi,
The pot is nonlinear and the dial scale is also, so the resulting
curve defies logic. But all Hickok bias pots have been the same,
pretty much, since the 1930s. There is -40V across the whole pot, and
-3V at a dial setting of 20 (22 for the military TV-7).

73, Alan