Are you looking for a Paypal payment for postage? Gerald Chafee
On Fri, Nov 8, 2013 at 10:07 AM, <[email protected]> wrote: > > Hi All, > We acquired a T-Bolt from an estate , its untested, seal is > unbroken, it might be good or might be Drek, but in either event its free > to someone for postage from 97113 to the lower 48. > It will fit into a USPS Small Rate Box for $6. > We could ship it international, but at this point we don't know the cost. > > Thank You > > > > > Thank You > Kiss-Electronics > Ms Ashley Hall > 183 N 5th Avenue > Cornelius, Oregon > 97113 > > > W7DUZ > > > www.kiss-electronics.com > > > > -----Original Message----- > From: Ed Palmer <[email protected]> > To: Discussion of precise time and frequency measurement < > [email protected]> > Sent: Sun, Oct 27, 2013 1:54 pm > Subject: Re: [time-nuts] HP Z3817A Reverse Engineering > > > Hi David, > > Skip Withrow and I were able to figure out the connections and the basic > operational features. I've attached a document that describes our > findings. > > I wouldn't mind picking up another E1938 oscillator, but I'm reluctant > to buy one that might have mismatched oscillator and circuit board (i.e. > the serial numbers don't match). I've asked a couple of vendors if the > serial numbers matched, but they won't respond. Does anyone have any > experience with a mismatched combination? How's their performance? > > Ed > > On 10/27/2013 1:26 PM, David Hooke wrote: > > > > Hi Ed, > > > > My E1938 also came from a very battered STLN4096A from the same > > source, and I might also try to get the other boards functional. Could > > you share the details of the GPS connections, and which GPS receiver > > you used? > > > > Cheers, > > > > david > > > >> I recently purchased a Motorola STLN4096A with the HP E1938A > >> oscillator. I bought it for the oscillator only. > >> > >> Then I got intrigued by the HP Z3817A GPSDO that's included. I've > >> reverse engineered most of it and I've got it running. The 1 PPS is > >> really good ( 1000 measurements, Std. Dev. of <200 ps, min to max > >> range of <1.5 ns) and the HUP is very slowly dropping (currently at > >> 13 us after ~1.5 days) as the oscillator works out the kinks after > >> it's long sleep. It's dropping much slower than my Z3801A did when I > >> first turned it on. > >> > >> There's one input that I haven't been able to figure out. I've got > >> data in and 1 PPS in from the GPS receiver. Everything seems to be > >> working so I'm at a loss what that the other input could be for. > >> There are no clues to it's function because it appears to go into one > >> of the Xilinx chips. > >> > >> Does anyone have any more info on the unit? Has anyone figured out > >> the other input? > >> > >> I have searched the net and the archives. There's very little info > >> or discussion on this unit. > >> > >> Ed > >> > >> > > > > > > _______________________________________________ > > 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.
