[time-nuts] selling Efratom rubidium standard system, Trimble Thunderbolt, GPS antennas

paul swed paulswedb at gmail.com
Mon May 30 22:32:00 UTC 2011


Sure looks like someone should be happy with what you offered.
Thank you for thinking of the time-nuts first.
Regards
Paul
WB8TSL

On Mon, May 30, 2011 at 3:41 PM, Irene Meyer <irene at purplesmoke.org> wrote:

> The Efratom unit is accounted for.
>
> --
> Irene
>
> On Mon, May 30, 2011 at 04:24:00PM +0000, Irene Meyer wrote:
> > I am looking to sell an Efratom Modular Frequency and Time System, which
> is a
> > 3U rackmount with:
> > -2 FRK rubidium standards [labeled here as MRK standards],
> > -an MDC-RC calibrator [which calibrates the rubidium standards to an
> external
> > cesium reference]
> > -an MDC-RR synchronizer/switch [which phase-locks the slave Rb to the
> master
> > Rb -- so if one Rb falls offline the unit keeps generating a
> > stable reference
> > -4 MBF frequency distribution cards [each with 4 10MHz outputs].
> >
> > The manual for this is at:
> > http://ugcs.caltech.edu/~irene/MFS-207.pdf
> > The unit functions. I am thinking of selling it for around $200 -- the
> unit is
> > a redundant rubidium standard and will likely fetch a higher price on
> ebay than
> > this, but I'd rather try the time-nuts community first.
> >
> > I am also selling a Rev E Trimble Thunderbolt [manufactured on 3/19/04],
> a
> > Trimble Bullet III 57861-00 GPS Antenna, and a GPS0015-C Larsen GPS
> antenna.
> > These three devices all function. Reasonable offers for those will be
> accepted.
> >
> > If anyone has any questions, feel free to email me [off list -- I do not
> want
> > to cause unnecessary traffic]. If the question or answer is relevant to
> others,
> > I'll send another list email.
> >
> > --
> > Irene
> >
> >
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