Hi, this project is published in the Enrico Rubiola site sice the 2008: http://rubiola.org/pdf-articles/archives/2009-arxiv-0909.3971v1-Elisa.pdf Very interesting for short and medium term stability. Cryogenic multistage expensive cooler is necessary. regards Luciano timeok
From "time-nuts" time-nuts-boun...@febo.com To "Discussion of precise time and frequency measurement" time-nuts@febo.com Cc Date Thu, 10 Nov 2016 11:20:37 +1100 Subject [time-nuts] Sapphire oscillators Anyone got any comments on this? http://www.theleadsouthaustralia.com.au/industries/technology/worlds-most-precise-clock-set-for-commercial-countdown/ Jim Palfreyman _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.