I moved the GPS antenna as high as I could in the shack (instead of on a shelf at eye level) and it seems to have significantly improved the signal.
Here is the latest plot of the HP10811 against the GPS, unlocked. http://www.ko4bb.com/Test_Equipment/HP10811-GPS-10-29.png (sorry the screen shot is cropped at the bottom) and the data file is at http://www.ko4bb.com/Test_Equipment/HP10811-GPS-10-29.dat Didier KO4BB _______________________________________________ time-nuts mailing list time-nuts@febo.com https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts