[time-nuts] New precision watch

Don Latham djl at montana.com
Mon Dec 19 14:49:49 EST 2011


How about a turnip pocket watch with one of the new Cesium standards in it?
Harrison would approve...
Don

mike cook
> Le 19/12/2011 06:47, Perry Sandeen a écrit :
>>   Is a 10 MHz or so crystal on the horizon?
>>
>>
> Dunno, but  some  10-50MHz TCXO/VCTCXO are now available in 2mm
> packages, so why not.  There might  be battery longevity issues with
> driving the higher frequency.  I guess it comes down to whether the
> maker can sell enough to make a profit.
> FWIW, My Citizen Chronomaster is has gained just 1,8 seconds in the last
> 12 months , well within the spec. of +/-5s.
>
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-- 
"Neither the voice of authority nor the weight of reason and argument
are as significant as experiment, for thence comes quiet to the mind."
R. Bacon
"If you don't know what it is, don't poke it."
Ghost in the Shell


Dr. Don Latham AJ7LL
Six Mile Systems LLP
17850 Six Mile Road
POB 134
Huson, MT, 59846
VOX 406-626-4304
www.lightningforensics.com
www.sixmilesystems.com






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