Tom,: >> Astonishing for me, >> I found that the 10811 does behave better in undisciplined >> mode for a limited time:
>This is to be expected. An undisciplined high-quality OCXO >like a 10811 will be hundreds or thousands of times better >than the raw output of a GPS receiver at short averaging >times. This is why a GPSDO exists; it allows the OCXO to >run almost free for minutes to hours but allows GPS to rule >for long-term. yes that is what I thought, but if I do observe correct, TB's OCXO does not run at all free for minutes. With a time constant of 360s the EFC and thePPS is surfing up and down, why, I do not see the need to shift this OCXO within 2 minutes 80ppbs up and pps15ns as well - with this stable oscillator....what is the driver, the SATs (I think not so)! Arnold _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
