Re: [time-nuts] 10544A Oscillator Question

2007-02-11 Thread Didier Juges
I have uploaded the schematic and some of the recent threads about the 10544 at http://www.ko4bb.com/ham_radio/Manuals/HP - 10544/ Didier KO4BB Howard W. Ashcraft wrote: One difference between the 10544A and a 10811A is that the 10544A requires +12v on pin 8 in order for the heater to turn

Re: [time-nuts] FTS-1050A battery pack?

2007-02-11 Thread John Ackermann N8UR
Jason Rabel said the following on 02/10/2007 10:07 PM: Probably not the answer you are looking for, but I figured I would give my two cents. Another solution would be just to plug it into a modern UPS. Less headaches and worries. Jason That's what I normally do, but one nice use for the

Re: [time-nuts] Austron 2010B possibilities?

2007-02-11 Thread Rob Kimberley
John, Classic application for the 2010B! We used to do this at Austron for customers, and works well. Of course, you can also use it with the 2100F as well. Seem to remember some problems with getting the right time constants, but once running provide exceedingly good performance. Rob K

Re: [time-nuts] Austron 2010B possibilities?

2007-02-11 Thread Hal Murray
I had a thought, though -- would it be a worthwhile exercise to use the 2010B as a cleanup oscillator following my HP 5061A cesium? ... By the way, the 2010B has three loops, presumably phase, frequency, and aging. The first loop has selectable time constants of 5, 250, or 5000 seconds; the

Re: [time-nuts] Austron 2010B possibilities?

2007-02-11 Thread Rob Kimberley
Hal, They used the Austron 1150. Rob K -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Hal Murray Sent: 11 February 2007 18:32 To: Discussion of precise time and frequency measurement Subject: Re: [time-nuts] Austron 2010B possibilities? I had a

Re: [time-nuts] 10544A Oscillator Question

2007-02-11 Thread Richard W. Solomon
I found the schematic and compared it with the 10811A. I guess I'll just plug it in and look for smoke signals !! Thanks, 73, Dick, W1KSZ -Original Message- From: Howard W. Ashcraft [mailto:[EMAIL PROTECTED] Behalf Of Howard W. Ashcraft Sent: Sunday, February 11, 2007 1:15 AM To:

[time-nuts] FTS-1050A

2007-02-11 Thread Colin Bradley
John: Here is a link to Symmetricon that describes the internal battery, option 002, for your unit. You may already have this manual. Colin http://www.symmetricom.com/support/download_manual.aspx?DocID=723 Do

Re: [time-nuts] Austron 2010B possibilities?

2007-02-11 Thread John Ackermann N8UR
I had always thought the primary application was to work with the LORAN receivers, so it's interesting to know that it was used with other references as well. The 1150 oscillator inside certainly has good specs, so if the loops don't introduce too much noise it should work well. I'll run the

Re: [time-nuts] Austron 2010B possibilities?

2007-02-11 Thread John Ackermann N8UR
Hal Murray said the following on 02/11/2007 01:32 PM: I had a thought, though -- would it be a worthwhile exercise to use the 2010B as a cleanup oscillator following my HP 5061A cesium? ... By the way, the 2010B has three loops, presumably phase, frequency, and aging. The first loop has

Re: [time-nuts] FTS-1050A

2007-02-11 Thread John Ackermann N8UR
Thanks! I'd forgotten that the manual had that blurb near the end. At least that tells me how many, and what kind of cells to use. Then it's just a matter of making them fit. :-) Thanks, John Colin Bradley said the following on 02/11/2007 04:07 PM: John: Here is a link to Symmetricon

Re: [time-nuts] Austron 2010B possibilities?

2007-02-11 Thread Chuck Harris
John Ackermann N8UR wrote: Hal Murray said the following on 02/11/2007 01:32 PM: I had a thought, though -- would it be a worthwhile exercise to use the 2010B as a cleanup oscillator following my HP 5061A cesium? ... By the way, the 2010B has three loops, presumably phase, frequency, and

[time-nuts] Austron Crystal Clock

2007-02-11 Thread Brian Kirby
Anybody know where I can locate a manual for the Austron 1210D-01 crystal clock ? Brian - N4FMN ___ time-nuts mailing list time-nuts@febo.com https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts

Re: [time-nuts] Austron Crystal Clock

2007-02-11 Thread John Ackermann N8UR
Brian Kirby said the following on 02/11/2007 05:30 PM: Anybody know where I can locate a manual for the Austron 1210D-01 crystal clock ? Brian - N4FMN Hi Brian -- I've been looking for one, too, without success. The only hint I've found is that they were apparently widely used in US Air

[time-nuts] Tac32oid program for Linux?

2007-02-11 Thread Keith E. Brandt, M.D.
Is there anything similar to the Tac32 software for Linux? Keith LtCol Keith E. Brandt, MD, MPH USAF-NASA Aerospace Medicine Liaison Officer Johnson Space Center, Houston, Texas [EMAIL PROTECTED] Goodbye cruel world that was my home- there's cleaner

[time-nuts] Thunderbolts available (maybe in quantity)

2007-02-11 Thread David I. Emery
Try Ebay item 330086820549. Look like used pulls with a special case mounting of some kind... -- Dave Emery N1PRE, [EMAIL PROTECTED] DIE Consulting, Weston, Mass 02493 An empty zombie mind with a forlorn barely readable weatherbeaten 'For Rent' sign still vainly

Re: [time-nuts] Tac32oid program for Linux?

2007-02-11 Thread Rick Hambly \(W2GPS\)
Keith, Tac32 for Linux is in the works. The first cut is running in my lab now but needs lot more work. I will be publishing the source code so you guys can help me finish it. Rick W2GPS AMSAT LM2232 -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of

[time-nuts] Estate sales

2007-02-11 Thread Rich and Marcia Putz
Hi all; How come every time I go to estate sales there's only old furniture and salt and pepper shakers? !! Rich ___ time-nuts mailing list time-nuts@febo.com https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts

Re: [time-nuts] Thunderbolts available (maybe in quantity)

2007-02-11 Thread Scott Newell
At 08:22 PM 2/11/2007 -0500, David I. Emery wrote: Try Ebay item 330086820549. Look like used pulls with a special case mounting of some kind... Should we try to organize a time-nuts group purchase discount? -- newell N5TNL ___

Re: [time-nuts] Austron Crystal Clock

2007-02-11 Thread Bill Hawkins
John Ackermann N8UR said, in part, The only hint I've found is that they were apparently widely used in US Air Force repair/calibration shops, and I suspect someone with the right contacts could find the manual through USAF sources. John, If you can establish a military technical manual (TM)

Re: [time-nuts] Thunderbolts available (maybe in quantity)

2007-02-11 Thread N3IZN
This looks like what I have. From an Andrews E911 box. They don't show the power plug. Mine took +5, +12 and -7 VDC. Works great. Try Ebay item 330086820549. Look like used pulls with a special case mounting of some kind... ___ time-nuts

[time-nuts] Thunderbolt GPSDO

2007-02-11 Thread Colin Bradley
As previously proposed, I would be interested in a multiple purchase of a Trimble Thunderbolt GPSDO now listed on eBay. This version requires +- 12vdc +5vdc. A reasonable supply for these voltages is available from MPJA for $5.95.