[time-nuts] Still looking for a schematic drawing for Oscilloquartz 8600-3 (945.860.011.03 S/N 422)

Azelio Boriani azelio.boriani at gmail.com
Thu Oct 25 15:36:47 EDT 2018


Images of the 8600 can be found here:
<http://www.leapsecond.com/museum/osa8600/>
A paper on the 8607 BVA with the oven schematic is here:
<http://rubiola.org/pdf-articles/conference/2007-ifcs-xtal-osa.pdf>
Maybe it is similar to the 8600's oven.
On Thu, Oct 25, 2018 at 8:26 PM paul swed <paulswedb at gmail.com> wrote:
>
> Ulf
> I have no details. But perhaps off list we could reverse engineer it.
> Simply a suggestion. Especially since you have it open.
> Regards
> Paul
> WB8TSL
>
> On Thu, Oct 25, 2018 at 2:15 PM Bob kb8tq <kb8tq at n1k.org> wrote:
>
> > Hi
> >
> > Even with an “account”, most oscillator companies will not supply internal
> > details on their product. That’s in part
> > to protect their IP. It also reflects the complexity of tracing back to
> > exactly what doc’s apply to an older unit. The
> > normal drill is for you to send it back and they take a look at it. They
> > then quote a repair charge and you either
> > go ahead with it or have them send it back.
> >
> > Bob
> >
> > > On Oct 25, 2018, at 1:56 PM, Ulf Kylenfall via time-nuts <
> > time-nuts at lists.febo.com> wrote:
> > >
> > >
> > > Many monts ago I approached the list regarding an Oscilloquartz
> > 8600-3(945.860.011.03 s/n 422) 5 MHz Ovenized Crystal Oscillator. It had
> > aged and was 1 Hz off and couldnot be braught back to 5.000.000 MHz.
> > > Since I did not have "an account" with Oscilloquartz or what they are
> > calledtoday, I was not able to get any help from them.
> > > There was one answer off the list from someone who could possibly
> > helpbut that person either forgot or did not have any relevant
> > informationto share.
> > > A box with the dismantled unit has been laying on my shelf for months
> > and I am therefore asking again. If there is no information about thisunit
> > available I will scrap it. I do not know of any other forumto ask.
> > > Best Regards
> > >
> > > Ulf KylenfallSM6GXV
> > >
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> >
> >
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