[time-nuts] KS-24361 10 Mhz mod interesting document

paul swed paulswedb at gmail.com
Wed Nov 19 21:05:40 EST 2014


And I am the happy owner of 4 or 5 of the $25 RBs. Hey they are old but you
can recover them with the old heatgun trick. That said glowing things like
those do tend to wear out. I could see why they moved away from them.

On Wed, Nov 19, 2014 at 8:15 PM, Bob Camp <kb8tq at n1k.org> wrote:

> Hi
>
> Lucent has been putting GPS based Radio Frequency Timing Generators (RFTG)
> into cell sites for a long time. They all have the 15 MHz and pps outputs
> in common. Lucent also seems to like one paint color and an approximate
> size. For what ever reason (because they can?) the model numbers and
> internal designs change from time to time. For quite a while they really
> liked the idea of running Rb’s in cell sites. Looking at the latest batch
> of parts, that seems to have changed around 1999.
>
> Lots of generations of very similar looking boxes with very different
> stuff inside each of them.
>
> Bob
>
> > On Nov 19, 2014, at 7:53 PM, paul swed <paulswedb at gmail.com> wrote:
> >
> > I just saw the picture of the units front panel and it looked the same.
> > Oh well.
> > Regards
> > Paul
> > WB8TSL
> >
> > On Wed, Nov 19, 2014 at 7:08 PM, Bob Camp <kb8tq at n1k.org> wrote:
> >
> >> Hi
> >>
> >> This is a branch thread that never got it’s title changed to drop the
> >> KS-24361 part of it. More or less it’s “compare the older KS boxes to
> the
> >> newer ones”.
> >>
> >> Bob
> >>
> >>> On Nov 19, 2014, at 6:03 PM, Dan Rae <danrae at verizon.net> wrote:
> >>>
> >>> On 11/19/2014 2:47 PM, paul swed wrote:
> >>>> Was doing a search for Lucent RFTGm-II-XO looking for alternates to
> the
> >>>> $150 solution.
> >>>> A 10 Mhz mod popped up.
> >>>>
> >>>> http://telcodata.us/~myself/Lucent-RFTGm-Modification.pdf
> >>>>
> >>>> Looks simple enough and I have not validated anything.
> >>>> Regards
> >>>> Paul
> >>>> WB8TSL
> >>>>
> >>> Paul, that has nothing to do with the current ebay offerings that have
> >> generated so much traffic recently...
> >>>
> >>> Dan
> >>> _______________________________________________
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