[time-nuts] need recomendation for a portable 10mhz reference oscilator
Hal Murray
hmurray at megapathdsl.net
Tue Dec 11 17:57:38 EST 2007
> As great as GPSDO are, the problem with using them in a portable
> environment is the time it takes to do a survey and then get to final
> lock; mountain-toppers may not be in one place long enough.
What if you use a navigation GPS unit rather than a timing unit?
How long does a survey take (in good conditions) and what sort of time
constant would you want to use with a navigation box?
Does anybody have graphs of the PPS wander from a navigation unit?
I like the lock-to-rubidium suggestion.
--
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