Phase noise? The line frequency shifts phase every time a major electrical load is added or dropped from the power line.
Seems to me this effect swamps every error in the measurement system. You are looking for parts per thousand at most. Precision GPSDO 10 MHz is overkill. In my humble opinion, that is. Bill Hawkins -----Original Message----- From: time-nuts [mailto:[email protected]] On Behalf Of Jay Grizzard Sent: Wednesday, April 06, 2016 8:22 PM To: [email protected] Subject: [time-nuts] Building a mains frequency monitor Since it seems to be a week for new projects on time-nuts... ;) So I've been wanting to set up a power line frequency monitor for a while, and now(ish) seemed to be a good time for me. -------- %< ------- I appreciate any comments / feedback / pointers! -j _______________________________________________ _______________________________________________ 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.
