[time-nuts] z3801 - holdover and recovery issue
Bob Camp
lists at rtty.us
Mon Jul 11 10:57:46 UTC 2011
Hi
I also have a "sick" Z3801. In my case I'm betting it's the Oncore receiver in it. The symptoms aren't quite the same as yours, but similar.
Bob
On Jul 11, 2011, at 6:22 AM, Ron Hahn (EI2JP) wrote:
> Colleagues,
>
> My Z3801 has developed a peculiar problem over the last few weeks. Its been running for several years now (at three different QTHs) and has worked flawlessly until recently.
>
> The problem is that it seems to oscillate between "gps-lock" and "holdover". When I checked further it seems to be oscillating between, locked, recovery, and holdover, mostly staying in recovery and holdover.
>
> The gpscon status page is here -> http://www.ei2jp.org/gpscon/gpsstat.htm
>
> Having checked closer today, I noticed that the EFC is only today showing "err" in the health monitor. Suggestions on whan'ts gone wrong please?
>
> Thanks,
>
> Ron EI2JP
>
>
>
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