[time-nuts] HP10811 dual oven

[paul swed]

Pete
Always the interesting tid bits.
Thats the same double oven in the HP Z3801
I have one that went nuts. What a gooey mess. I set the whole thing on the
shelf as a someday project. The Z3801 actually has something besides that
as an issue.
Regards
Paul.
WB8TSL

On Tue, Aug 4, 2015 at 12:47 PM, Pete Lancashire <pete at petelancashire.com>
wrote:

> Bob/TNuts ..
>
> I have a HP / Symmetricom unit that has a dual oven 10811 that was part of
> a telecom master clock distribution system that was only meant to run in a
> controlled environment.
>
> https://goo.gl/photos/xpfnxRegRyuykLSy5
>
> Just another data point
>
> -pete
>
>
>
> On Sun, Aug 2, 2015 at 3:26 PM, Bob Camp <kb8tq at n1k.org> wrote:
>
> > Hi
> >
> > The “external” heater on the Z3801 OCXO is only needed if you are
> > regularly running below -20C in your environment. Other than
> > the alarm signal, there is no harm in letting it simply shut off forever.
> >
> > Bob
> >
> > > On Aug 2, 2015, at 8:56 AM, timeok at timeok.it wrote:
> > >
> > >
> > > Hi,
> > > I have seen, but I do not remember where, someone have rebuilt the
> > external oven controller to complete a stand alone OCXO removed from an
> > HPZ3801A.
> > > Can you hep me to find the document?
> > >
> > > Luciano
> > > timeok
> > >
> > >
> > > Message sent via Atmail Open - http://atmail.org/
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