Re: AC noise on DC effect stepper drivers?

Jon Elson wrote:

> By the way, some old Simpson VOMs will read DC on the AC
> scale, unless you switch in the DC blocking capacitor,
> which I think is cryptically marked 'Output' on the
> polarity switch.

Jon,

You were right on the mark here. Dad had never used that before.
Read up in the manual, set his Simpson up proper, and there is but a
very small AC voltage. He told me, I don't recall, but it's under 1VAC.
Thanks for the tip!

Jon