[time-nuts] time-nuts Digest, Vol 108, Issue 98
russ.ramirez at gmail.com
Sun Jul 21 10:18:36 EDT 2013
Thanks Bjorn, you were exactly correct, somehow I did have the dBc/Hz
> Message: 3
> Date: Sun, 21 Jul 2013 08:55:10 +0200
> From: "Bj?rn" <bg at lysator.liu.se>
> To: "Discussion of precise time and frequency measurement"
> <time-nuts at febo.com>
> Subject: Re: [time-nuts] Tboltmon AMU range
> <cf6856c9b389197bfc7755bbf6e8f3bf.squirrel at webmail.lysator.liu.se>
> Content-Type: text/plain;charset=iso-8859-1
> Hi Russ
> AMU is a Trimble invented quality unit. I once heard a professor describe
> it as "A Meaningless Unit".
> The Tbolt can change between AMU and dBc. With your range, the Tbolt has
> been switched to dBC, it is not showing AMUs.
> Approaching 50 with your high elevation SVs is excellent. You have a very
> good setup!
> If you wish to check it further, run Lady Heather with the "Signal
> Strength vs Az/El" plot enabled.
> > I moved my Trimble bullet up the pole to have a 360 degree unobstructed
> > view and now the AMUs for the SVs are reading in the 39-50 range. Is this
> > too high or normal?
> > Russ
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