Sorry my mistake 5372A I will send you the data direct Bert Kehren In a message dated 9/8/2012 6:15:59 P.M. Eastern Daylight Time, azelio.bori...@screen.it writes:
The HP5352A has a 2nS single shot resolution: how can you have 300pS or 1nS measures? On Sat, Sep 8, 2012 at 9:08 PM, Robert Liesenfeld <xu...@xunil.net> wrote: > Wow, thank you everyone for the wealth of information and advice. It > sounds like for my needs, either the TBolt or HP Z-box will do just fine, > and cost is going to be more of a driver than anything else. It seems that > the HPs are more plentiful on a certain well-known auction site, but > Thunderbolts are cheaper. I'll keep an eye out for good deals. > > Again, big thanks to everyone for the information, and for the welcoming > atmosphere! > > -Rob > > > On Sat, Sep 8, 2012 at 10:32 AM, Charles P. Steinmetz < > charles_steinm...@lavabit.com> wrote: > > > Said wrote (re: eBay 58503As): > > > > > > they work well for me, look brand-new, and came with power supply, > rs-232 > >> cable, and antenna. I think it's a 5V antenna. The unit had about 37000 > on > >> the lifetime. > >> > >> The seller has close up photos, that's what the units look like. I > plugged > >> in the power, ran GPSCon to start an Auto-Survey, and they just worked. > >> > > > > Looking at the current and completed eBay listings for the 58503As from > > Hong Kong, I notice that the seller seems to have conversion units based > on > > the Z3801 and on the Z3805, and some that may be factory 58503As. The > > listing text for all of them says they have 6-channel receivers. Some > have > > no PPS outputs, some have one, and some have two. Some have internal AC > > power supplies, some have external supplies. There appear to be at least > > two different rear-panel layouts. They are priced from $260 to $999, and > > it does not seem obvious what justifies the radically different prices > > (aside from different antennas). Based on these confusing listings, I'd > be > > very reluctant to count on finding anything specific inside the housing > > (e.g, a particular OCXO) if I bought one, except possibly the $999 units > > that may be factory 58503As. > > > > Best regards, > > > > Charles > > > > > > > > > > > > > > > > > > ______________________________**_________________ > > time-nuts mailing list -- time-nuts@febo.com > > 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 -- time-nuts@febo.com > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.