Re: [time-nuts] CF cards cloned S250

2017-09-30 Thread Bob Darlington
Think they'll boot in my S300 that fails at start up? -Bob On Sep 27, 2017 2:49 PM, wrote: ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/ mailman/listinfo/time-nuts and follow the instructions the

[time-nuts] TNS-BUF

2017-09-30 Thread Vasco Soares
Hi All, Is there any TNS-BUF Isolation Amplifier boards available out there? Regards, VS ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.

[time-nuts] Weird GPSDO behavior

2017-09-30 Thread Mark Sims
A couple of things to try... Turn on the OSC plot (G O) and see what that looks like... usually like a lot of noise. Try with the display filter turned on (like F D 60). The "&" menu lets you set the disciplining parameters. It will also bring up a display of all the parameters. You can see

Re: [time-nuts] Weird GPSDO behavior

2017-09-30 Thread Lars Walenius
If I look on the TIC graph it looks like something happen at about + or - 500ns. Could it be that the software change algoritm? Like a ”Jam Sync”. Seems like it tries to get the TIC to zero quick by changing the DAC. Maybe it thinks it gets enough close in frequency and stops and goes back to th

Re: [time-nuts] Weird GPSDO behavior

2017-09-30 Thread Charles Steinmetz
Skip wrote: I have a NTGS50AA GPSDO (close cousin to the NTBW50AA and Thunderbolt) with the OCXO removed and a SRS PRS-10 rubidium oscillator in its place. Once per day (about 8am) something disturbs the system. So, the GPSDO spends much of its time recovering and never gives me anywhere near