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From: John Larkin <jl@997PotHill.com>
Newsgroups: sci.electronics.repair,sci.electronics.design
Subject: Re: PSU Ripple Update
Date: Sun, 17 Mar 2024 19:28:04 -0700
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On Mon, 18 Mar 2024 01:23:18 GMT, Bertrand Sindri
<bertrand.sindri@yahoo.com> wrote:

>In sci.electronics.design Cursitor Doom <cd@notformail.com> wrote:
>> On Sun, 17 Mar 2024 16:05:46 -0400, bitrex <user@example.net> wrote:
>>>
>>> You sure you got your probe division/scope division configured
>>> congruently?
>> 
>> Yes, it's on 1x @ 5ms.
>
>The question, which appears to have flown straight over your head, was:
>Does the scope setting match the probe you are using?
>
>I.e., is it a 1X probe (or a switchable probe on the 1X setting)?
>
>Is the probe 1X, 10X, or some other X?

DC coupling, with zero somewhere low on the screen, would be more
meaningful. 

We don't know if that is 1% ripple, or 50%. Or what the DC voltage is.
Or what the regulator drop is.

I like digital scopes, that flag zero and the trigger point.