I notice that this seller is using TVB's plots on his listing. This is a bit naughty. Did he ask you Tom?
Robert G8RPI. --- On Wed, 1/4/09, Eamon Skelton <[email protected]> wrote: > From: Eamon Skelton <[email protected]> > Subject: Re: [time-nuts] Datum / Efratom LPRO 101 - ebay > To: "Nils Palm" <[email protected]>, "Discussion of precise time and > frequency measurement" <[email protected]> > Date: Wednesday, 1 April, 2009, 11:38 AM > > > Now I was wondering what about these oscillators. > > Why are they offered so cheap and so many. What have > > they be used for ? > > These are from used equipment so they can't be expected > to last as long as a new unit. They are probably from > surplus telecomms equipment. > > > Also I cannot find any information about the > manufacturer > > on the internet. Are they out of business ? > > Datum were taken over by Symmetricom. > http://www.symmetricom.com/ > > > Would such a oscillator be usefull for us, as we need > > a 10Mhz signal with about 1e-8 precision. > > > > Thanks a lot ! > > > > nils > > The LPRO-101 sounds like the ideal candidate for this > job. From memory, I think the long term stability spec > is 1e-9/10 years, 5e-11/month. > > I have had very good service from this seller: > http://myworld.ebay.de/fluke.l/ > Friendly helpful and reliable. Very quick shipping from > China by EMS. I'm not connected to this seller in any > way, just another happy customer. > > A GPSDO is another cost effective solution that > would easily meet your requirements. The Trimble > Thunderbolt is widely available on eBay. You > should also check out the CW12-TIM module from > Navsync. > > Ed. > > -- > Linux 2.6.26 > > _______________________________________________ > 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.
