Plate current is a fixed meter shunt. What is adjustable is the grid current metering. And the high voltage meter, but you don't want to mess with that unless you have a real HV probe. It's not critical anyway. Grid metering is.
On Fri, 03 May 2024 19:52:31 -0700
"K6OXN Bob via groups.io" <bobk6oxn@...> wrote:
I do know I have to readjust the Plate current meter reading
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73
-Jim
NU0C
Jim Shorney