[time-nuts] Motorola KXN1132AA

Glenn Little WB4UIV glennmaillist at bellsouth.net
Sun Jan 25 00:41:51 UTC 2009


The oscillator was bought as part of a scrapped Motorola base station.
I was told that it was a PURC.
The only leads attached to the oscillator are the power and the BNC 
output connector.

Would this oscillator be able to be disciplined?
What would its accuracy be as the basic oscillator?

There was no GPS in the parts that I got.

The oscillator is large enough to be a double oven OCXO.

Thanks for any help
73
Glenn
WB4UIV


At 06:34 PM 1/24/2009, you wrote:
>If that came from a PURC, see if the GPS receiver is included. It may not as
>they used one receiver per site and slaved all the HSO's to it.
>Or, there may be a 14.4 MHz oscillator on board.
>Hopefully the 5 MHz oscillator was not purloined !!
>There are also some jumpers that allow you to set the reference 
>input frequency
>(I think, I am only recalling from memory the MSF5000 HSO, which is similar, I
>think).
>
>73, Dick, W1KSZ
>
>-----Original Message-----
> >From: Glenn Little WB4UIV <glennmaillist at bellsouth.net>
> >Sent: Jan 24, 2009 4:42 PM
> >To: Time-Nuts list <time-nuts at febo.com>
> >Subject: [time-nuts] Motorola KXN1132AA
> >
> >Recently there was a post about oscillator stability and I thing
> >drift over time.
> >
> >Was the large Motorola oscillator the one in the subject line?
> >
> >Further markings on the oscillator are source code 9896, Cust No 
> 48R83851N02.
> >
> >This is a 5 MHz operating frequency oscillator.
> >
> >There are 8 lugs to interface the oscillator. Pin 4 is plus and pins
> >2 and 3 are negative.
> >I think that this oscillator is an OCXO and works on 24VDC.
> >
> >Can this oscillator be disciplined?
> >
> >What are the other pins for?
> >What is the oscillator accuracy?
> >
> >Thanks
> >73
> >Glenn
> >WB4UIV
> >
> >
> >
> >
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>
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