Leo Bodnar (Great Britain) makes some nice GPSDO devices for reasonable prices, albeit TXCO. http://www.leobodnar.com/shop/index.php?main_page=product_info&cPath=107&products_id=234
On Fri, Apr 17, 2020 at 10:53 AM Tobias Pluess <tplu...@ieee.org> wrote: > I wonder why the only (or at least, most of the) GPSDOs one can find on > eBay are from China. Is there a reason for that? > I would like to buy used GPSDOs and OCXOs from other sources because the > stuff from China is often of doubtful pedigree and I would never 100% trust > one of those. They often look like they were treated very badly and I have > the impression that it is often unqualified personnel who pulls out the > GPSDOs from whatever equipment they have there. > The same is for Rb standards. I would already have one, but I can only find > Chinese sources, so I better keep my money than I buy a Rb standard from > which I don't know whether it was treated properly when removed from some > electronic equipment. > > Having said that I can add that I do have one of those dubious GPSDOs from > there; however not the particular model you mentioned. The GPSDO works but > I don't know whether it can be trusted. I once compared it to a Trimble > Thunderbolt, but I am not sure whether it was the Trimble which was > unstable or my own unit. It looks like the seller has made some > modifications to it and I don't know why. Also, there is no measurement > data available. > > > Tobias > HB9FSX > > > On Fri, Apr 17, 2020 at 4:05 PM Steve - Home <steve-kr...@cox.net> wrote: > > > There are some Chinese GPSDOs currently on eBay, containing a Symmetricom > > 10MHz oscillator and a Furuno GT-8031 GPS receiver. Has anyone had any > > experience with them? It’s hard to tell from the pictures what the power > > requirements are. I know the GT-8031 is an older 8-channel receiver. I > was > > considering one for a portable 10MHz reference. Anyone checked these out > > yet? > > > > Steve > > WB0DBS > > > > > > > > > > _______________________________________________ > > time-nuts mailing list -- time-nuts@lists.febo.com > > To unsubscribe, go to > > http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com > > and follow the instructions there. > > > _______________________________________________ > time-nuts mailing list -- time-nuts@lists.febo.com > To unsubscribe, go to > http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.