[Hammarlund] ID needed

[Moe Fretz]

Thanks to both Bill and Brian for the replys. Was it used in just a test
equipment standard or was it used in a receiver also?    Thanks      Moe

$-------&
Moe Fretz
Collection and Preservation
Of Canadian Tube Radios, Communication Equipment,Vintage Ham gear and
Military Radios.

http://www.radiopreservationguy.com/

Don't part them out ---- Restore them.

Cambridge
Ontario Canada


On Mon, Nov 30, 2009 at 8:58 AM, rrkrr <rrkrr at comcast.net> wrote:

> It's an oven stabilized 1 MHz crystal frequency standard made by
> Northern Engineering Laboratories of Burlington, Wisconsin (now defunct,
> I think).   I would be willing to bet it has an entire oscillator
> circuit and buffer amplifier on board.
>
> Bob K4ERR
>
>
> Moe Fretz wrote:
> > Have what I think is a plug in crystal, but not sure.
> > http://pic20.picturetrail.com/VOL1601/8089626/20756949/378737258.jpg
> > http://pic20.picturetrail.com/VOL1601/8089626/20756949/378737254.jpg
> > Any help in info on this would be great.
> >
> > $-------&
> > Moe Fretz
> > Collection and Preservation
> > Of Canadian Tube Radios, Communication Equipment,Vintage Ham gear and
> > Military Radios.
> >
> > http://www.radiopreservationguy.com/
> >
> > Don't part them out ---- Restore them.
> >
> > Cambridge
> > Ontario Canada
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> all ages of the world. You will find that all the arguments in favor of
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