[time-nuts] William Shortt's personal clock (No. 7) for auction

2008-01-26 Thread Brooke Clarke
Hi: You might find this one interesting: http://www.christies.com/LotFinder/lfsearch_coa/LotDescription.aspx?intObjectID=5039672 -- Have Fun, Brooke Clarke http://www.prc68.com/Alpha.shtml All my web pages listed based on html name http://www.PRC68.com http://www.precisionclock.com

Re: [time-nuts] Z3801A performance plots

2008-01-26 Thread Brian Kirby
When the 3801A was designed, HP used a 300 or 400 second time constant for a SA filter. Its in one of the early app notes for HP GPSDOs. Tom Van Baak wrote: Here I put the two runs in color on the same plot: http://www.leapsecond.com/museum/z3801a/z3801a-free-lock.gif That's an

Re: [time-nuts] William Shortt's personal clock (No. 7) for auction

2008-01-26 Thread Tom Van Baak
You might find this one interesting: http://www.christies.com/LotFinder/lfsearch_coa/LotDescription.aspx?intObjectID=5039672 Brooke, And this too (real data, different S/N): http://www.leapsecond.com/museum/shortt/ /tvb ___ time-nuts mailing

Re: [time-nuts] William Shortt's personal clock (No. 7) for auction

2008-01-26 Thread Brooke Clarke
Hi Tom: I like that page, but like http://www.leapsecond.com/hsn2006/ch1.htm even more. You might cross link them. How's Chapter 2 coming? My latest clock is: http://www.prc68.com/I/Shadow-Clock.shtml Have Fun, Brooke Clarke http://www.prc68.com/Alpha.shtml All my web pages listed based on

Re: [time-nuts] William Shortt's personal clock (No. 7) for auction

2008-01-26 Thread John Ackermann N8UR
That's pretty impressive performance... John Tom Van Baak said the following on 01/26/2008 06:28 PM: You might find this one interesting: http://www.christies.com/LotFinder/lfsearch_coa/LotDescription.aspx?intObjectID=5039672 Brooke, And this too (real data, different S/N):

[time-nuts] Soekris NET4521?

2008-01-26 Thread Scott Newell
Is the Soekris NET4521 an acceptable substitute for the '4501, assuming I'd like to build a precision clock input? (As described at http://www.febo.com/pages/soekris/) thanks! newell N5TNL ___ time-nuts mailing list -- time-nuts@febo.com To