[time-nuts] Any tutorial available for Lady Heather displays?

Azelio Boriani azelio.boriani at gmail.com
Wed Dec 3 06:20:47 EST 2014

...and don't forget to read <http://gpstime.com/files/tow-time2009.pdf> too.

On Wed, Dec 3, 2014 at 8:28 AM, Hal Murray <hmurray at megapathdsl.net> wrote:
> mflawson2 at cox.net said:
>> I want to learn more in general about timing, deviation, steering, GPSDO's,
>> etc.,
> Many years ago, I learned a lot by reading the manual for the Z3801A.  It's
> an owners/operators manual rather than a tutorial, but you can learn a lot by
> reading between the lines.  There is a ham radio web site with a lot of good
> info, including the manual and a good story that goes with a tour through the
> oscillator.
> There are also several HP app notes and articles in the HP Journal.  One
> covers the history: GPSDOs started as a way for power companies to figure out
> where lightning had hit their lines.  All you have to do is measure the time
> the breakers trip accurately enough and you can drive the repair truck to the
> correct tower.
> The TBolt documentation probably covers a lot of the same ground.  I think
> it's split over several documents.  The protocol documentation might be a bit
> thick, but again, you can learn a lot by reading between the lines.
> For general fun reading about timing, I recommend:
>   Time Too Good to Be True, Daniel Kleppner
>   Physics Today, March 2006, page 10
>   http://scitation.aip.org/journals/doc/PHTOAD-ft/vol_59/iss_3/10_1.shtml
> --
> These are my opinions.  I hate spam.
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