On Fri, Sep 23, 2022 at 03:01 PM, Mikek wrote:
I wonder if the 260 voltmeter circuit could be bootstrapped by lifting the 100M resistor from ground, adding another resistor to ground, and adding a cap from the junction to the636A cathode?
? A little more reading and pondering and, I think bootstrapping only helps reduce the loading of the 100M¦¸ resistor and does nothing for the loading caused by the tube grid itself.
?On the other hand, I thought there are circuits that minimize gate capacitance of a fet...
?Discussion?
???????????????????????? Thanks Mikek
