Re: FT-101EE voltage measurements
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If you want to use a high impedence digital voltmeter, parrallel the VOM? input probes with a 10k ohm resistor for up to 10 v. 50k for +10 to 50v, 250k for higher voltages. This will? "load" the circuit very close if a 1000r/1 volt sensitivity meter is required. Regards, Tony On Thu., Dec. 15, 2022, 10:08 Bruce Collins, <kb0tj1@...> wrote: Somewhere in the service manual I thought I saw a comment about using vintage impedance voltmeters for everything accept some lightly loaded RF stages, where a high Z vacuum tube volt meter is more appropriate.? |
Tony VA7TF, VE7ACF