Hal, I don't know what I'd do if i had reliable power like that. Here at work (the lab) It's normal to see outliers of anything between 58hz and upper 63. As I had commented before, this power distribution in this area is terrible (South Western Pennsylvania)
Steve On Wed, Nov 30, 2011 at 3:06 PM, Hal Murray <[email protected]> wrote: > > > I hooked up a 47k resistor from line to the 50 ohm input of my 5334B and > it > > "just worked." > > That's something I wouldn't do. It's too easy to forget to push the 50 ohm > button. I might do it if I had a handy 50 ohm terminator built into a BNC > pass through. That would be easy to verify with a quick glance. > > > > I am watching the 60 Hz drift all around as I type this (although not > all > > that far, seems to be holding within 0.01 Hz tonight). > > I'm surprised you are that close. How long have you been watching? > > I think 0.1 Hz (low) is where the US power companies have to file paperwork > so they try (very) hard to avoid getting that low. > > Here is what I saw. Each data point is averaging over 10 seconds. > http://www.megapathdsl.net/~hmurray/time-nuts/60Hz/60Hz-Jul11-12-freq.png > > > -- > These are my opinions, not necessarily my employer's. I hate spam. > > > > > _______________________________________________ > 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. > _______________________________________________ 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.
