> From: "Jones Beene" > ....but is there any reason why, if the lab is in or near a power station, > and the MAHG tube were somehow picking up energy from a transformer - that > you would have that one Hertz shift?
The stability standard is +/- 1% but even a 0.5 Hz shift is detrimental to a heavy loaded system. I think Jean-Louis' lab is located in or near Avon, France which should be a suburb just south of gay Paree.

