You're thinking of the 5062 that fits into the hatch of a submarine (a 5061 won't). The test is called the "hammer blow" test.
Rick Karlquist N6RK Magnus Danielson wrote: > From: "Rick Karlquist" <[EMAIL PROTECTED]> > Subject: Re: [time-nuts] Question for the cesium nuts. > Date: Sat, 17 Mar 2007 13:48:11 -0700 (PDT) > Message-ID: <[EMAIL PROTECTED]> > > Rick, > >> That project made it as far as a pilot run of a half dozen >> working prototypes and assignment of a model number, but HP never >> sold any of them. I still have one of these "valuable" >> collector's items :-) >> >> You probably never heard of the HP 5063 >> cesium either, but that's another story... > > Isn't that the Navy cesium? To handle the physical shocks of the big 12 > inch > canons if I recall correctly. > > Cheers, > Magnus > > _______________________________________________ time-nuts mailing list [email protected] https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
