Re: 7904 - Very Dim Trace


 

One reason it will not work is that a standard high voltage multimeter
probe is not designed to operate much above 60 Hz and the heater
voltage is about 50 kHz.

A high voltage differential oscilloscope probe could do it.

On 14 Feb 2016 21:13:44 -0800, you wrote:

I don't see that working. The idea was to measure 6.3 VAC that's floating on -3kV DC.

Join TekScopes@groups.io to automatically receive all group messages.