Re: [time-nuts] Fluke PM6681 triggering

2011-06-07 Thread Rex
From what I read in the manual, that filter sounded a bit extreme for this signal. With the external filter I can see what the resulting signal looks like on a scope. With the internal filter it would require some analysis and faith as to what I was measuring. If the hold-off worked the way i

[time-nuts] locate 6 digit digital clock

2011-06-07 Thread Bruce Lanning
I have been trying to locate a kit or ready built 6 digit digital LED Clock with a 10 Mhz or 1PPS input, without sucess. Can anyone put me on to such a clock. Please contact me at: belann...@myfairpoint.net ___ time-nuts mailing list --

Re: [time-nuts] locate 6 digit digital clock

2011-06-07 Thread J. Forster
Perhaps an HP 59309A from eBay? -John === I have been trying to locate a kit or ready built 6 digit digital LED Clock with a 10 Mhz or 1PPS input, without sucess. Can anyone put me on to such a clock. Please contact me at: belann...@myfairpoint.net

Re: [time-nuts] locate 6 digit digital clock

2011-06-07 Thread Poul-Henning Kamp
In message 27A4D8C0D92B4F2187C7C77A65E12330@homem6qqs09j0b, Bruce Lanning w rites: I have been trying to locate a kit or ready built 6 digit digital LED Clock with a 10 Mhz or 1PPS input, Not sure if any of these fit the exact requirement, but the microcontroller based one can likely be modified

[time-nuts] lightsquared test in las vegas

2011-06-07 Thread tom jones
I live in las vegas and drove to the coordinates given for the las vegas lightsquared transmitter on three consecutive nights from 12 am to 3 am durring there test period. In my opinion lightsquared never keyed there las vegas test transmitter durring the total 9 hours I was present, over

Re: [time-nuts] locate 6 digit digital clock

2011-06-07 Thread Brooke Clarke
Hi Bruce: I've made a number of tries at a clock that would run from a frequency or time standard. See: Two board clock with LED display using Allegro 6276 LED driver chips http://www.prc68.com/I/LED1PC2.shtml Single board LED clock: http://www.prc68.com/I/PClock.shtml It takes a lot of

Re: [time-nuts] locate 6 digit digital clock

2011-06-07 Thread Robert Darlington
Holy Jeebus!That 2nd URL has the first picture I ever saw on your site that gives you a bigger version when you click it. Every other one I saw will just give a copy of the exact same picture upon clicking.I should give up now while I'm ahead! That being said, I really like these retro

[time-nuts] 58503A, GPS vs UTC?

2011-06-07 Thread rtm
I have an HP 58503A. It has an Option H14,H19 sticker on the back. The circuit board has 58503-60001 Rev C stamped on it. It has been running continuously and locked to GPS for a few days, and it knows the correct number of seconds between GPS and UTC. The unit displays GPS time, without the leap

[time-nuts] WTB HP-59309A

2011-06-07 Thread Bruce Lanning
Does anyone have a HP-59309A digital clock that they would part with? If YES, let me know the condition and price. Tks, Bruce belann...@myfairpoint.net ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to

Re: [time-nuts] WTB HP-59309A

2011-06-07 Thread J. Forster
You might also want to post your WTB on: TestEquipTrader and HP-Agilent-Equipment Both are on Yahoo Groups. Happy hunting, -John Does anyone have a HP-59309A digital clock that they would part with? If YES, let me know the condition and price. Tks, Bruce

[time-nuts] another use for GPS: detecting underground nuclear tests

2011-06-07 Thread beale
Even underground nuclear tests leave their mark on the part of the upper atmosphere known as the ionosphere, the researchers discovered, when they examined GPS data recorded the same day as a North Korean nuclear test in 2009. Within minutes on that day, GPS stations in nearby countries

Re: [time-nuts] 58503A, GPS vs UTC?

2011-06-07 Thread cook michael
Le 07/06/2011 21:15, r...@lcs.mit.edu a écrit : I have an HP 58503A. It has an Option H14,H19 sticker on the back. The circuit board has 58503-60001 Rev C stamped on it. It has been running continuously and locked to GPS for a few days, and it knows the correct number of seconds between GPS and