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Re: Time references (UT vs. GPS) Whoa, there!
- Subject: Re: [amsat-bb] Time references (UT vs. GPS) Whoa, there!
- From: "Tom Blubaugh" <mjrtom@xxxxxxxxxxx>
- Date: Tue, 8 Jul 2003 22:23:10 -0700
----- Original Message -----
From: "Wayne Day" <n5wd@charter.net>
To: <nx7u@arrl.net>; <marsgal42@hotmail.com>; <amsat-bb@AMSAT.Org>
Sent: Tuesday, July 08, 2003 10:00 PM
Subject: Re: [amsat-bb] Time references (UT vs. GPS) Whoa, there!
>
> <snip>
>
> To which VE7LDH added:
>
> >I work with systems that are synchronized with GPS, and
> >that 13 second difference to UTC is very much part of my
> >soul nowadays.
>
> OK, this has been bugging me no end - I simply don't see any
> 13-second difference between (a) my receiver hearing WWV over the
> air, (b) an atomic clock that synchs up with WWVB every evening and
> (c) my Garman GPS-12. There IS NO 13 SECOND DIFFERENCE that I can
> see!
>
> Now, I saw the reference to the 13 second difference on the web page
> that Scott referenced, but I can't find it anywhere else in the
> references I've looked at. Is this merely another urban legend?
>
> Or, is my GPS unit really 13 seconds slower than it should be?
>
> Anyone care to duplicate or dispute my observation?
>
> 73 Wayne N5WD
>
Hi Wayne,
Your unit is set to the GPS time scale instead of the UTC time scale.
Is there a setting or command to have it display UTC time? I had to do
this with my Z-3801a GPS receiver/timebase to display UTC time.
73
Tom / N7HXP
CN87RG
----
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