Re: [time-nuts] Does the EU or another European country have an equivalent of http://www.usno.navy.mil ?

2008-10-06 Thread David Ackrill
Gretchen Baxter wrote: Hi, I am doing research for my employer around time synchronization. I have found a lot of good information at http://www.usno.navy.mil But does the EU or other European countries have a similar source? Several universities and scientific organisations in various

Re: [time-nuts] Does the EU or another European country have an equivalent of http://www.usno.navy.mil ?

2008-10-06 Thread Magnus Danielson
Gretchen, I am doing research for my employer around time synchronization. I have found a lot of good information at http://www.usno.navy.mil But does the EU or other European countries have a similar source? As a European company, my employer would prefer not to base too much of its

Re: [time-nuts] Does the EU or another European country have an equivalent of http://www.usno.navy.mil ?

2008-10-06 Thread Gretchen Baxter
Just looking for basic info and technical info, but with a source I can quote from the EU community, not US military. Mainly around basic network time syncronization. And GPS / Galileo. thanx! On Mon, Oct 6, 2008 at 12:07 PM, Magnus Danielson [EMAIL PROTECTED] wrote: Gretchen, I

[time-nuts] Further Observation On My 5061B

2008-10-06 Thread Jeffrey Okamitsu
I forgot to mention in my email yesterday that when I did a degaussing procedure (using the 10638A) the Beam current peaked above 20 nA during the early part of the procedure.   At first, I took this an evidence that more beam current could be obtained - that is, the mass spec system needed to

Re: [time-nuts] Further Observation On My 5061B

2008-10-06 Thread Jeffrey Okamitsu
Also, the magnitude of the bump decreased over time, with is consistent with the way the degausser works - the current pulse decreases exponentially with time.   Jeff Jeffrey K. Okamitsu, PhD, MBA +1-609-638-5402 --- On Mon, 10/6/08, Jeffrey Okamitsu [EMAIL PROTECTED] wrote: From: Jeffrey

Re: [time-nuts] GPS, NTP, and Cisco routers...

2008-10-06 Thread mark.allwright
I remember running this on line aux 0 in the IOS version 11.x days (circa 1999). Was supported on the 7000, 4000 and 2500 series routers. It was originally designed for a Telecom Solutions (bought by Symmetricom) clock that would be co-located with the routers in a data centre . I have a PDF

Re: [time-nuts] Does the EU or another European country have an equivalent of http://www.usno.navy.mil ?

2008-10-06 Thread michael taylor
On Mon, Oct 6, 2008 at 1:39 PM, Gretchen Baxter [EMAIL PROTECTED] wrote: Just looking for basic info and technical info, but with a source I can quote from the EU community, not US military. Mainly around basic network time syncronization. In most EU countries, I believe their national labs

Re: [time-nuts] Further Observation On My 5061B

2008-10-06 Thread wje
Just a nitpick - the reading on the meter isn't any particular scale, it's essentially arbitrary. The actual beam current is typically in the picoamp range. My measured beam current is only about 400 pA. I'm not sure what you would be seeing from induction; the beam current is a result of

Re: [time-nuts] Further Observation On My 5061B

2008-10-06 Thread Jeffrey Okamitsu
Bill.  Thanks for the info.   Yep, did the microwave alignment as per the manual.  And, I understand how sensitive it is to find the true peak and that there is very little difference between the primary and secondary peaks.  I am sure I am on the primary peak.   I will try working with the loop

[time-nuts] Need Help - Datum 9390 GPS Time Code Frequency Generator

2008-10-06 Thread Myers, Charlie
I recently obtained a Datum model# 9390-52321 GPS Time Code Frequency Generator. This unit has a Rubidium time base. I hooked the unit up to my Motorola GPS2000 GPS antenna (which is mounted on the roof of my house) and powered the unit up, but I can't seem to get the unit to see the

Re: [time-nuts] Need Help - Datum 9390 GPS Time Code FrequencyGenerator

2008-10-06 Thread John Miles
Sounds like you're doing everything right. 9390s are plug-and-play by nature, so I'd have to wonder if there's some front-end damage to the GPS receiver. -- john, KE5FX -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Myers, Charlie Sent: Monday,

Re: [time-nuts] Need Help - Datum 9390 GPS Time Code FrequencyGenerator

2008-10-06 Thread phil
I've had three of those units and all three had different gps receiver/boards. Most as John said, are plug and play', however, all I have seen require about 40 ma to be drawn by the antenna to eliminate the antenna error on the display after it boots up. Most of those high current antennas