[time-nuts] HP Z3801a piezo oscillator does work

paul swed paulswedb at gmail.com
Sun Dec 18 20:32:40 EST 2016


Bob
I think Mark was suggesting that. As I explained its a odd package.
Regards
Paul
WB8TSL

On Sun, Dec 18, 2016 at 7:13 PM, Bob Camp <kb8tq at n1k.org> wrote:

> Hi
>
> Can you pull the crystal? sure.
>
> Does your MV-89 have a 5 MHz crystal (the frequency doubled version) or a
> 10 MHz crystal? (sub harmonics viewed on a
> spectrum analyzer are a really good way to tell).
>
> Is the crystal the same size / pinout? Probably not. HP used an odd
> package. You might be able to make a spacer.
>
> Will it hit the right frequency? Likely not without changing some parts ….
>
> Bob
>
>
> > On Dec 18, 2016, at 5:55 PM, Mark Sims <holrum at hotmail.com> wrote:
> >
> > I have a wonky Morian MV-89... probably the well know output cap
> failure.   I wonder if one could pull the crystal out of that and stick in
> the HP10811?  Something tells me Bob would know  ;-)
> > _______________________________________________
> > time-nuts mailing list -- time-nuts at febo.com
> > To unsubscribe, go to https://www.febo.com/cgi-bin/
> mailman/listinfo/time-nuts
> > and follow the instructions there.
>
> _______________________________________________
> time-nuts mailing list -- time-nuts at febo.com
> To unsubscribe, go to https://www.febo.com/cgi-bin/
> mailman/listinfo/time-nuts
> and follow the instructions there.
>


More information about the time-nuts mailing list