In message <82901.1386754...@critter.freebsd.dk>, "Poul-Henning Kamp" writes: >In message <d82c3cbd5688ab036d49d2d32515a859.squir...@webmail.montana.com>, "Do >n Latham" writes: > >>I think if I were to start designing, I'd use a quartz rod instead, > >I'd go for SiC, like they did for the optics bench in the GAIA satellite
... I guess I should add: GAIA is currently scheduled for launch on the 19th, and it has very stringent requirements for precise on-board time, served by a Rb clock. Gaia homepage: http://www.cosmos.esa.int/web/gaia About the clock requirements: http://www.congrex.nl/EFTF_Proceedings/Papers/Session_15_GNSS_Timing_2/15_01_Droz_Fabien.pdf -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 p...@freebsd.org | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence. _______________________________________________ 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.
