Google: "FMQ-1" Test Set
The -24P Parts Manual w/ exploded parts ID is in many places and has a drawing of the front panel. It has no schematics. The full manual will be -15 to -45 Depot Maintenance Manual, per standard Army nomenclature. The last digit will be 5, without a following P. -John ============ > Hi John: > > Is there a photo of the freq std on line? > > Have Fun, > > Brooke Clarke > http://www.PRC68.com > http://www.end2partygovernment.com/Brooke4Congress.html > > > John Howell wrote: >> Thanks Bob, >> >> If it helps the switched frequencies are: 0, 10, 20, 40, 60, 80, 100, >> 120, 140, 160, 180, 190Hz. >> >> John. >> >> On 24 Jan 2012, at 22:09, Bob Camp wrote: >> >>> Hi >>> >>> Sounds about right for calibrating / verifying vibrating reed frequency >>> readouts. >>> >>> Bob >>> >>> -----Original Message----- >>> From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On >>> Behalf Of John Howell >>> Sent: Tuesday, January 24, 2012 5:00 PM >>> To: Discussion of precise time and frequency measurement >>> Subject: [time-nuts] US Army Frequency Standard >>> >>> Hi All, >>> >>> I recently obtained a curious Low Frequency Standard dating from the >>> late >>> 1950s. Its output can be switched to a number of frequencies from 10 to >>> 190Hz, derived from a tuning fork. It is marked "Signal Corps" and "US >>> Army" >>> with a type number TS-65D/FMQ-1. >>> >>> >>> Does anyone have any information about this unit, in particular what it >>> was >>> used for and why the strange negative going pulse output and specific >>> frequencies. >>> >>> Thanks in advance, >>> John H. >>> >>> _______________________________________________ >>> 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. >> >> _______________________________________________ >> 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. > > _______________________________________________ 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.