[time-nuts] Ovenaire OSC 49-61C

Didier Juges didier at cox.net
Wed Jan 23 15:15:48 EST 2008


There are two versions of the 10811. One is as you describe, the other has feedthrough pins and a small 5 pin connector.

Specs are on my web site:

http://www.ko4bb.com/cgi-bin/manuals.pl?dir=HP_Agilent/HP_-_10811_Crystal_Oven_Oscillator

Didier KO4BB

---- Jeff Walker <w3jw at rivnet.net> wrote: 
> Geoff,
> I have one of each lying in front of me. They are quite different. The 10811 
> is 3 3/4" by 2" by 2 3/8". It has a PC edge connector with 15 contacts 
> protruding from the case.
> The 49-61C is 3 1/2" by 1 15/16" by 1 15/16". It has 6 individual thru-case 
> pins to a short pigtail lead with a 5 pin mini connector at the end.
> The physical mounting method for the two units is entirely different.
> I have no info on the electrical specifications of the 49-61C (except those 
> derived from the specs of the 8568B SA.
> Jeff
> 
> ----- Original Message ----- 
> From: "Geoff Blake" <geoff at palaemon.demon.co.uk>
> To: <time-nuts at febo.com>
> Sent: Wednesday, January 23, 2008 6:43 AM
> Subject: [time-nuts] Ovenaire OSC 49-61C
> 
> 
> > Hi,
> >
> > I know this has been asked before - but I haven't found an answer
> > in the archives.
> >
> > Has anybody a spec on an Ovenaire OSC 49-61C, ex HP 8568A.
> >
> > Although I haven't yet, I should be able to determine the pin-out
> > from the service manual also the rudiments of the performance
> > spec.
> >
> > However, I would like to corroborate that info if possible and
> > also the supply voltages.
> >
> > Thanks
> >
> > Geoff
> > -- 
> >    Geoff Blake G8GNZ      located  near  Chelmsford,  Essex,  U.K.
> >    Please reply to:      geoff(at)palaemon(dot)demon(dot)co(dot)uk
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