Hi Ummm ….. errrr ….. the Efratom Rb’s use an integrated lamp plus one cell.
http://www.wriley.com/A%20Modern%20MIL%20Rubidium%20Frequency%20Standard.pdf <http://www.wriley.com/A%20Modern%20MIL%20Rubidium%20Frequency%20Standard.pdf> There still are a lot of people doing the lamp plus two approach. One of many: http://www.excelitas.com/Downloads/DTS_Frequency_Standards_RAFS.pdf <http://www.excelitas.com/Downloads/DTS_Frequency_Standards_RAFS.pdf> Bob > On May 6, 2019, at 3:23 PM, Ed Palmer <ed_pal...@sasktel.net> wrote: > > > > On 2019-05-06 10:00 AM, Bob kb8tq <kb...@n1k.org>wrote: >> Hi >> >> I?m sure they are good cells. The gotcha is ?which one is it??. A normal Rb >> has multiple >> cells doing different things. You ? umm? errr ? need a set of cells ?. > > Why do you think I posed the question "Anybody feeling lucky (or > desperate!)?"? Don't forget that all(?) newer Rb standards use an integrated > cell so it's a 'set' of one. Whether that's the case here is unknown, but > not likely given the size of this cell. > > The only Russian Rb company I've heard of is Kvarz. Has anyone seen a cell > from one of their old units? > > Ed > > > _______________________________________________ > time-nuts mailing list -- time-nuts@lists.febo.com > To unsubscribe, go to > http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com > and follow the instructions there. _______________________________________________ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
