Re: [time-nuts] HP-105B Battery Replacement?

2016-09-15 Thread Martin A Flynn
Look for a POWERVAR model ABCE150-11M2. It has an IEC plug and connector for 120 Volt in and out along with a yellow SB-50 connector for the 12 VDC battery connector. Compatible with LiFePO4 and SLA battery chemistries On 9/15/2016 6:21 PM, Mark Spencer wrote: They do exist. I've seen

Re: [time-nuts] LAST CALL for Symmetricom 58532A antennas

2016-02-20 Thread Martin A Flynn
Bob, I have bought multiple items from Launch3 (heliax, cables, connectors, etc) - Never an issue Give them a call before going to paypal Martin Flynn On 2/20/2016 3:17 PM, Robert Watzlavick wrote: Has anybody had trouble getting their antennas? I exchanged emails with David and sent him $

[time-nuts] GPS antenna splitters

2015-09-28 Thread Martin A Flynn
Hi folks, Need a bit of advise: I have a project underway that requires multiple GPS receivers. They all provide 3V power to the antenna.My existing antenna is a generic KS-24019L112A (26dB) that needs 5V. There's about 75' of 1/2 heliax between the receiver location and antenna. B

Re: [time-nuts] Sources for Mission Time Clock

2015-01-11 Thread Martin A Flynn
o you need to hold the countdown the way NASA does? Does the clock provide the electrical signal to launch or deploy? Bill Hawkins -Original Message- From: Martin A Flynn Sent: Sunday, January 11, 2015 9:31 AM I am looking for a GMT/GET mission time clock that has the foll

[time-nuts] Sources for Mission Time Clock

2015-01-11 Thread Martin A Flynn
I am looking for a GMT/GET mission time clock that has the following characteristics: * Reads T minus prior to launch or deployment, T plus after. * Second display for GMT. * Simulating it on a PC display would be OK, would prefer an LED/LCD version for wall mounting There is a example

[time-nuts] Lucent KS-24361 power connector

2014-12-29 Thread Martin A Flynn
I am making up cables with slide latches for the Lucent KS-24361. Questions: * Are pins (Pin3 - Pin 9) in the P1 / DE-9 power connector assigned, or spare? * Has anyone determined the pin out for J3 / DE-9 alarm connector? Martin Flynn ___ time

Re: [time-nuts] lightening protection of a GPSDO system / optical isolated distribution amp

2014-11-26 Thread Martin A Flynn
On 11/26/2014 5:54 PM, Hal Murray wrote: albertson.ch...@gmail.com said: The ground rod needs to be bonded to the rest of the building ground system. How do I do that effectively if the power goes in the front of the building and the antenna is on the back? If cost is no object, a ring ground c

Re: [time-nuts] lightening protection of a GPSDO system / optical isolated distribution amp

2014-11-26 Thread Martin A Flynn
On 11/26/2014 5:14 PM, Jim Lux wrote: On 11/26/14, 2:00 PM, Martin A Flynn wrote: The N2MO station has an external GPS antenna on the gable end of the building. It's connected to the polyphaser arrestor with FSJ4-50 superflex. The antenna mounting pipe has a #2 ground wire (33.6 mm/2)

Re: [time-nuts] lightening protection of a GPSDO system / optical isolated distribution amp

2014-11-26 Thread Martin A Flynn
in this message. Checked by AVG - www.avg.com Version: 2014.0.4794 / Virus Database: 4189/8634 - Release Date: 11/26/14 -- V/R Martin A. Flynn Chief Technology Officer Information Age Learning Center 2201 Marconi Road Wall Township, NJ 07719 Cell: 732-585-9913 Email: mailto:mar...@infoage.org&q

Re: [time-nuts] Lightning arrestors for GPSDO antenna

2014-10-17 Thread Martin A Flynn
Dave, We have a 26 dB Lucent (TMG-HR-26NCM) antenna mounted on the gable end of the N2MO station. The feed line (1/2 superflex) runs straight down to a watertight steel box with a Polyphaser GPS protector. The superflex shield is tied to the ground with the standard Andrew kit. Both the a

Re: [time-nuts] Optical Distribution of 1PPS and IRIG

2014-07-13 Thread Martin A Flynn
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Re: [time-nuts] Optical Distribution of 1PPS and IRIG

2014-07-13 Thread Martin A Flynn
eiver. A second GPS receiver is likely cheaper than the cost of 120 meters of cable plus the cable drivers and receivers. Even if you build the cable system you'd need to test it which adds more time and cost. GPS is so cheap you can place them where needed. On Sun, Jul 13, 2014 at 8:19 AM

[time-nuts] Optical Distribution of 1PPS and IRIG

2014-07-13 Thread Martin A Flynn
I am working on a project where I need to transfer 1PPS approximately 120 meters between buildings.I cam borrow a pair of 62.5 fibers from IT/telco to do so. Playing cost / performance against one another, I am looking for a solution somewhere in the middle that does not requires SM-28 sin

Re: [time-nuts] Pti OCXO...

2014-07-08 Thread Martin A Flynn
Also, I have a bunch of the 1KW solid state amp modules from said transmitter, if any one needs them! :) Dan, What channel was the TX and what are your asking? Martin ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www

Re: [time-nuts] Looking for Dual-Time "Atomic Clock"

2014-01-23 Thread Martin A Flynn
>What I am looking for is a way to display Local Time (MST) and Zulu (GMT) time in a small (6" X 8" or similar) package. There must be two >displays and both lock up to NBS.Has anyone seen such a thing ? A tad bigger then your request: http://www.atsclock.com/items/poe-digital-clocks.cfm?catID

Re: [time-nuts] Decent GPS Antenna Active/Passive Recommendation

2013-09-15 Thread Martin A Flynn
On 9/15/2013 4:25 AM, John C. Westmoreland, P.E. wrote: Can I please have some recommendations for a decent active or passive GPS Antenna to add to the antenna farm that doesn't break the ole' piggy bank? John, I am using a Lucent 26db gain antenna at the N2NO station. It's mounted on the gable

Re: [time-nuts] sub-minute time-precision in court-case

2013-09-03 Thread Martin A Flynn
Re the PSAP timekeeping Requirement: See NENA 04-002, Traceable UTC Source, Master Clock Specification http://www.nena.org/resource/collection/6EE32917-37BD-4FA0-838C-026931F702A6/NENA_04-002-v4_PSAP_Master_Clock.pdf On 9/3/2013 7:59 PM, Jim Lux wrote: I was assuming (with no real basis, I rea

Re: [time-nuts] GPS Antenna Install

2013-03-16 Thread Martin A Flynn
ually thin copper clad over steel. Better to use proper copper clad clamps with anticorrosion paste than to try to weld. Don Martin A Flynn On 3/10/2013 11:18 AM, Martin A Flynn wrote: Sorry about the blank messages - not sure why I could not reply to my own message... In any case, thanks to the

Re: [time-nuts] GPS Antenna Install

2013-03-16 Thread Martin A Flynn
On 3/10/2013 11:18 AM, Martin A Flynn wrote: Sorry about the blank messages - not sure why I could not reply to my own message... In any case, thanks to the help from kind folks on the list, the TS-2100L in in the rack at the N2MO amateur radio station at InfoAge. The N2MO team spent

[time-nuts] GPS Antenna Install

2013-03-10 Thread Martin A Flynn
Sorry about the blank messages - not sure why I could not reply to my own message... In any case, thanks to the help from kind folks on the list, the TS-2100L in in the rack at the N2MO amateur radio station at InfoAge. The N2MO team spent yesterday doing the prep work to mount a 27dB ante

[time-nuts] GPS Antenna Install

2013-03-10 Thread Martin A Flynn
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[time-nuts] Antenna Install - was Hello and new Project

2013-03-10 Thread Martin A Flynn
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[time-nuts] Antenna Install - was Hello and new Project

2013-03-10 Thread Martin A Flynn
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[time-nuts] Antenna Install - was Hello and new Project

2013-03-10 Thread Martin A Flynn
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Re: [time-nuts] Hello and new Project

2013-02-23 Thread Martin A Flynn
. Appreciate the help from everyone! Martin Flynn On 2/23/2013 12:15 AM, Scott McGrath wrote: Ill see if I can dig up my manual for this used these units a few years ago Sent from my iPhone On Feb 22, 2013, at 9:10 PM, Martin A Flynn wrote: Scott, Can you point me at the appropriate documentation

Re: [time-nuts] Hello and new Project

2013-02-22 Thread Martin A Flynn
Scott, Can you point me at the appropriate documentation so I can default the unit? Martin On 2/22/2013 1:06 PM, Scott McGrath wrote: Recommend doing a reset to default and configure as directed there are a lot of configurable options which can control access to this box

Re: [time-nuts] Hello and new Project

2013-02-22 Thread Martin A Flynn
On 2/21/2013 10:16 PM, Mike S wrote: On 2/21/2013 10:05 PM, Martin A Flynn wrote: Hi folks, I picked up a used TS-2100L for use at a local technology museum. Unit powers up, locks, and syncs. (all three front panel LED are green) Using wire shark I can see traffic to the device on

Re: [time-nuts] Hello and new Project

2013-02-22 Thread Martin A Flynn
This is the low-budget version without the front panel display (TS2100L) On 2/21/2013 11:03 PM, Lizeth Norman wrote: Use the buttons on the front panel to drill down into the setup menu and find the dhcp setting. Have fun On Thu, Feb 21, 2013 at 10:05 PM, Martin A Flynn wrote: Hi folks, I

[time-nuts] Hello and new Project

2013-02-21 Thread Martin A Flynn
Hi folks, I picked up a used TS-2100L for use at a local technology museum. Unit powers up, locks, and syncs. (all three front panel LED are green) Using wire shark I can see traffic to the device on 192.168.56.99, however I can't connect to the management page. Any suggestions on how to pro