Looks to me like 63.8976mhz (63,897,600hz) is divisible by two. Using a counter to make a clock distribution system etc. With that in mind i could use this in all sorts of projects.
Steve On Wed, Dec 14, 2011 at 7:02 PM, Pete Lancashire <[email protected]>wrote: > I use to have a reference to frequencies used by the different cell > systems. That's my > call .. and I can't think of another industry that just like the > Thunderbolts that when it > does a refresh or a fix from a design oh-shit dumps so many of the same > thing. > > I just read US Patent 6,282,184 "Common Digitizing Rate for Multiple > Air Interfaces > for Generic Cell Sites in Cellular Radio" .. it mentions it.as a base > frequency (11.37) > > -pete > > On Wed, Dec 14, 2011 at 2:44 PM, Azelio Boriani > <[email protected]> wrote: > > The 63.8976MHz frequency seems to be related to the OFDM frame of the > WiMAX > > standard that has a window of 62400 bytes and the 63.8976MHz can time > WiMAX > > BaseStations with only powers-of-2 dividers. > > > > On Wed, Dec 14, 2011 at 11:24 PM, paul swed <[email protected]> wrote: > > > >> Could be but as a timenut not real magical to me either. > >> Regards > >> Paul > >> > >> On Wed, Dec 14, 2011 at 5:06 PM, Javier Herrero <[email protected] > >> >wrote: > >> > >> > I'm begin getting curious... having already received that OCXO, and > with > >> a > >> > 2nd unit arriving... I've googled the frequency and there are about a > >> > zillion cristals and oscillators for that frequency from a ton of > >> different > >> > manufacturers, and seems that the frequency is patented: US patent > >> 6282184 > >> > (well, I suppose that not exactly the frequency is what it is > patented, > >> > but...): > >> > > >> > " The digitizing rate of the A-D converter 41 preferably set for this > >> > example to 63.8976 MHz is carefully selected, as described in detail > >> below, > >> > to eliminate the need for additional expensive and complex signal > >> filtering > >> > and shielding that would otherwise be required in the RX channelizer > >> banks > >> > 7, 8, 9 for simultaneously processing the digitized signal received by > >> the > >> > A-D converter 41 at the common digitizing rate based on their > respective > >> > CDMA, TDMA and GSM requirements " > >> > > >> > So... this seems to be the magic about this frequency (and the reason > >> that > >> > these sellers has enough of them for sameless give them away) > >> > > >> > Regards, > >> > > >> > Javier > >> > > >> > > >> > El 14/12/2011 22:41, Pete Lancashire escribió: > >> > > >> >> I'd agree. If you google the frequency there is a lot of surplus out > >> >> there and unless > >> >> you building your own cell system I can't think of any use .. yet :-) > >> >> > >> >> On Wed, Dec 14, 2011 at 11:53 AM, Chuck Harris<[email protected]> > >> >> wrote: > >> >> > >> >>> I would say that he has a gadzillion of the OCXO's, recognizes that > the > >> >>> frequency > >> >>> is useless, and would rather give them away, generating a little > >> >>> synthetic > >> >>> good will, > >> >>> than scrap them. > >> >>> > >> >>> -Chuck Harris > >> >>> > >> >>> > >> >>> Joe Leikhim wrote: > >> >>> > >> >>>> > >> >>>> I have been watching this thread and may have missed something. My > >> >>>> questions: What is > >> >>>> the purpose of the outboard OCXO VECTRON 63.8976Mhz? What model > number > >> >>>> does this RB > >> >>>> most closely resemble? > >> >>>> > >> >>>> > >> >>> ______________________________**_________________ > >> >>> time-nuts mailing list -- [email protected] > >> >>> To unsubscribe, go to > >> >>> https://www.febo.com/cgi-bin/**mailman/listinfo/time-nuts< > >> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts> > >> >>> and follow the instructions there. > >> >>> > >> >> > >> >> ______________________________**_________________ > >> >> time-nuts mailing list -- [email protected] > >> >> To unsubscribe, go to https://www.febo.com/cgi-bin/** > >> >> mailman/listinfo/time-nuts< > >> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts> > >> >> and follow the instructions there. > >> >> > >> >> > >> >> > >> > ______________________________**_________________ > >> > time-nuts mailing list -- [email protected] > >> > To unsubscribe, go to https://www.febo.com/cgi-bin/** > >> > mailman/listinfo/time-nuts< > >> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts> > >> > and follow the instructions there. > >> > > >> _______________________________________________ > >> time-nuts mailing list -- [email protected] > >> To unsubscribe, go to > >> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > >> and follow the instructions there. > >> > > _______________________________________________ > > time-nuts mailing list -- [email protected] > > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > > and follow the instructions there. > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
