I have not been able to do anything work and a strong investment in time in plumbing this week. Hey you have to fix'em occasionally. Regards Paul.
On Tue, May 1, 2012 at 3:16 PM, Stan, W1LE <stanw...@verizon.net> wrote: > Hello PHK, > > Thanks for the tips. I have not done this yet, so I am creeping along. > I also have a 33120A with the the option 001 for using an external > reference. > Sounds like the arbitrary signal capability is the way to go, > If I can not find an appropriate 2100/2100F output. > > Thanks Stan, W1LE Cape Cod > > > > On 5/1/2012 12:02 PM, Poul-Henning Kamp wrote: > >> In message<4FA006E8.5040304@**verizon.net <4fa006e8.5040...@verizon.net>>, >> "Stan, W1LE" writes: >> >> I will use a HP-3336C with the station 10 MHz (GPS/DO) reference. >>> >>> Typo: trigger should really be 11.148272 Hz instead of KHz ! >>> >> You need a really amazing stable and noise-free trigger to lock >> onto a 5.5Hz (see below) sine at the required level of stability >> (~2usec). >> >> I used my HP33120A once, but its square output is made with a >> comparator on the sine wave, and has pretty bad jitter. >> Switching to saw-tooth solved that, defining my own arbitrary >> square-wave was even better, not sure why. >> >> You want 1/(2*.089700) = 5.574136 Hz, otherwise every other >> loran-c pulse will cancel out due to the A/B coding polarity. >> >> If you don't have a counter-based signal generator, consider stealing >> a GRI or FRI-rate signal from one of your loran-C receivers, I belive >> the AUSTRON 2000/2100 offers it on a BNC at the backside. >> >> > > ______________________________**_________________ > 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.