To see more of them, do an eBay title search for: "Bliley" glass The 100 kHz has an octal base. I have some old frequency standards that use these tubes.
For additional interesting quartz/tubes, title search for: USSR Quartz Crystal /tvb ----- Original Message ----- From: "David Kirkby" <david.kir...@onetel.net> To: "Discussion of precise time and frequency measurement" <time-nuts@febo.com> Sent: Thursday, March 07, 2013 2:50 AM Subject: [time-nuts] Interesting looking crystal on ebay > This is certainly not time-nut standard, but I've never personally > seen a crystal like this. > > http://www.ebay.com/itm/BLILEY-QUARTZ-BG6-GLASS-ENVELOPE-RESONATOR-FREQUENCY-10-MHz-AT-cut-/251231707166 > > I guess it has so many pins so it fits in a valve base. > > Dave _______________________________________________ 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.