[time-nuts] (no subject)

paul swed paulswedb at gmail.com
Tue May 12 18:43:45 UTC 2020


Potted! That just makes the challenge all the more interesting. Chip and
rip carefully. It depends on the potting but they tend to flake off
sometimes in nice chunks. The really hard stuff is no fun but can be done.

On Tue, May 12, 2020 at 2:09 PM jimlux <jimlux at earthlink.net> wrote:

> On 5/12/20 10:22 AM, Bruce Hunter via time-nuts wrote:
> > Attached are a couple of pictures of these curious oscillators.  As
> there are no mounting holes to secure these, I assume they were held in a
> clamping arrangement.There appears to be a threaded thermometer well in the
> front and a frequency adjustment in the rear under a cap screw.
> > The power/control connectors turns out to be a Micro-D type -- a rather
> expensive connector.I have been able to remove the cover; however, the
> interior is potted, thus concealing its contents
> > Bruce, KG6OJI
> >
> >
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>
> Definitely a Micro-D - these are normally $50-100, but there are some
> less expensive versions out there.  A MIL-DTL-83512
>
> You might look for spacewire cables/connectors - for flight they're
> expensive, but if you look for "lab grade" you might find some cheaper
> ones.
>
> Here's a $12 part that is probably mating.
>
> https://www.digikey.com/product-detail/en/norcomp-inc/380-009-113L001/NOR1142-ND/2798595
>
> I prefer the ones with flying leads, because it's a tiny connector and
> hard to solder without damaging it.
>
>
>
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