| To: | amps <amps@contesting.com> |
|---|---|
| Subject: | Re: [Amps] ripple in B+ supply |
| From: | Ron Youvan <ka4inm@tampabay.rr.com> |
| Reply-to: | ka4inm@tampabay.rr.com |
| Date: | Wed, 24 Mar 2010 11:36:16 -0400 |
| List-post: | <amps@contesting.com">mailto:amps@contesting.com> |
>> ### RMS. Ripple measurements and calcs have been RMS since day 1.
> Since day 1? I don't think so. Scopes which read peak to peak have
> been available since the stone age, but meters which will read true
> RMS of a non-sine waveform have not, and I suspect are still rare in
> most ham shacks even today.
Most "iron vane" ac Voltmeters measure true RMS.
--
Ron KA4INM - I'm proud to be Chuck's pop!
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