[time-nuts] A man with two clocks...
Didier Juges
shalimr9 at gmail.com
Fri Oct 4 11:57:44 UTC 2013
Max,
This is a very interesting project and well documented, thank you!
Didier KO4BB
David J Taylor <david-taylor at blueyonder.co.uk> wrote:
>Among my time nut toys is a Consumer grade GPS clock and a similar WWVB
>clock. The WWVB clock consistently runs about 0.2 seconds ahead of the
>GPS
>one. I know no one can say why without knowing the particulars of the
>two
>clock's circuits. Just thought I'd post it for what it's worth.
>
>Regards.
>
>Max. K 4 O DS.
>===================================
>
>Max,
>
>I see similar things here. I've always put it down to relatively poor
>circuitry in the radio clock, which is why I built my NTP-controlled
>wall
>clock!
>
> http://www.satsignal.eu/raspberry-pi/DigitalClock.html
>
>One radio clock is below. That particular MSF clock is actually not
>too
>bad - visibly it's in sync with the NTP clock (which itself is within a
>few
>microseconds of GPS time).
>
>73,
>David GM8ARV
>--
>SatSignal Software - Quality software written to your requirements
>Web: http://www.satsignal.eu
>Email: david-taylor at blueyonder.co.uk
>
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