I'd put a 20-25 ohm 20 watt non inductive, non bypassed
resistor in series with the cathode. It'll lower your idle
current and provide neg. feedback.
Mark WB8JKR
On Wed, 31 Oct 2001 08:50:54 -0500 "Douglas R Snowden"
<Douglas.R.Snowden@noaa.gov> writes:
>
> I have a 4cx800 that has 350volts screen voltage, -56volts
> grid bias and 2200volts plate voltage. The specs say it should
> idle at 150ma. It idles at 200ma. My question is:
>
> What is the preferred voltage to adjust to move it to 150ma?
>
>
> Doug N4IJ
>
>
>
>
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