[time-nuts] Scopes and 1 PPS signals?
didier at cox.net
Wed Oct 24 00:27:18 EDT 2007
I read this:
"But using an HP 54501A DSO it's almost impossible to determine the period.
It seems he wanted to measure the period. For once, the thread actually was
about the original question :-)
> -----Original Message-----
> From: time-nuts-bounces at febo.com
> [mailto:time-nuts-bounces at febo.com] On Behalf Of Dave Brown
> Sent: Tuesday, October 23, 2007 11:21 PM
> To: Discussion of precise time and frequency measurement
> Subject: Re: [time-nuts] Scopes and 1 PPS signals?
> I took Brookes original inquiry to be about measuring the
> width of the
> nominally 10 uS wide PPS pulse-in which case anything that
> alters the
> pulse width is a no-no. Precise and stable triggering delay to place
> one of the pulses in the on-screen area is all that is required.
> DaveB, NZ
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