1) They actually only need to be correct to within 10us, according to
the spec.
2) Companies like endrun (www.endruntechnologies.com) make cute ($$$-y,
though) and symmetricom make little CDMA time receivers that will get
you ~10us accuracy indoors. Nice toys to have in your arsenal if you
main
Tom Van Baak wrote:
>> I understand that the micros work fine, it just seemed like you would
>> need a second one to discipline the OCXO because of the timing
>> constraints on the divider.
>
> Correct. But at $2+/- each it's easy to use one uC
> for a divider and another uC for the GPSDO algorith
I've sent this to EndRun tech support, but since they're not around at
the moment, figured I'd run a quick check with people on the list. I
don't really expect an "oh, here's your problem", but I'd love one if
someone happens to know!
I have a somewhat older Praecis Ct (CDMA cellular time rece
Christopher - sorry to hear about your bad experience with this seller.
I purchased a counter from them in December 2003. It wasn't a very good
experience. They made a "mistake" on the shipping calculation (and
increased it by $20 after the sale), which seemed legit for shipping a
moderately
Compare your clock to an ensemble of really good clocks.
-Dave
Hal Murray wrote:
> From the horses mouth:
>
> http://www.nist.gov/public_affairs/releases/mercury_atomic_clock.htm
>
>
> This brings up a question I've been meaning to ask for a while.
>
> How do you tell how good your best
