[time-nuts] HP5065B !!!

Jim Palfreyman jim77742 at gmail.com
Sat Apr 27 10:42:37 UTC 2013


Hi,

Where are the details of the changes and how to do them?

Jim


On Saturday, 27 April 2013, John Miles wrote:

> Very nice bit of R&D work on Corby's part.  Mine is certainly working well
> after the modification, but I'm just blown away at the performance seen
> with
> Tom's unit.
>
> Another plot of the "Super" mod that's worth mentioning:
> http://www.ke5fx.com/5065A_vs_maser_mask.png
>
> Below 1000 seconds it has no trouble passing the spec limits for a passive
> H-maser!  For contrast, teeypical LPRO-101 performance is shown in green,
> and the red trace is from the second-best commercial Rb standard I've seen
> (Symmetricom XPRO).
>
> -- john, KE5FX
> Miles Design LLC
>
>
> > -----Original Message-----
> > From: time-nuts-bounces at febo.com <javascript:;> [mailto:time-nuts-<javascript:;>
> > bounces at febo.com <javascript:;>] On Behalf Of cdelect at juno.com<javascript:;>
> > Sent: Friday, April 26, 2013 8:24 AM
> > To: time-nuts at febo.com <javascript:;>
> > Subject: [time-nuts] HP5065B !!!
> >
> > OK, that was just to get your attention!
> >
> > What do you call a modified HP 5065A that can give you an Allan Deviation
> > of 4X10-13 @ 1 Second and 6X10-14 @ 100 Second?
> >
> > I call it the "SUPER" HP 5065A.
> >
> > Any of these links will get you to the document describing it.
> >
> > Have a look and see what it's all about!
> >
> > Enjoy,
> >
> > Corby
> >
> >
> >     http://leapsecond.com/corby/Super-5065A-Project.pdf
> >
> > or
> >
> >     http://leapsecond.com/corby/superproj10.docx
> >
> > or
> >
> >     http://www.febo.com/pages/HP5065A_SUPER for
> > _______________________________________________
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