Re: [time-nuts] Suggest time-and-tech related locations in Switzerland

2018-03-16 Thread Jean-Louis Oneto
w.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there. ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there. -- Jean-Louis

Re: [time-nuts] Need a Watch Recommendation

2018-03-14 Thread Jean-Louis Oneto
The half dial in 02:00 with "S M T W T F S" looks like a weekday indicator to me. Best regards, Jean-Louis  Envoyé depuis mon appareil mobile Samsung. Message d'origine De : Jeremy Nichols Date :14/03/2018 22:40 (GMT+01:00) A : Discussion of precise

Re: [time-nuts] Oscilloquartz 8600-3 Disassembly pictures...

2017-12-16 Thread Jean-Louis Oneto
llow the instructions there. -- Jean-Louis Oneto email: jl.on...@free.fr ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.

Re: [time-nuts] ublox NEO-M8T improved by insulated chamber?

2017-11-07 Thread Jean-Louis Oneto
Hi Ole, I think that the long term undulation are caused by a (small) error in geodetic position of the antenna. The period should be a sidereal day (23:56...) Have a good day,  Jean-Louis  Envoyé depuis mon appareil mobile Samsung. Message d'origine De : Ole Petter

Re: [time-nuts] Oscilloquartz 2200 Clock / B-5400 Oscillator

2015-01-22 Thread Jean-Louis Oneto
@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there. -- Jean-Louis Oneto email: jl.on...@free.fr ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com

Re: [time-nuts] Documents relevant to SR620

2014-12-10 Thread Jean-Louis Oneto
is around 5.5 MB. Let me know if you are interested, and how I can send it to you.  Regards,  Jean-Louis Oneto Envoyé depuis un mobile Samsung  Message d'origine De : Dr. David Kirkby (Kirkby Microwave Ltd) drkir...@kirkbymicrowave.co.uk Date :10/12/2014 09:31 (GMT+01:00

Re: [time-nuts] Documents relevant to SR620

2014-12-10 Thread Jean-Louis Oneto
/manuals/69.143.130.128/1_Upload_Instructions.php Best regards, Charles ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there. -- Jean-Louis

Re: [time-nuts] 10MHz LTE-Lite

2014-11-20 Thread Jean-Louis Oneto
Hello Said and T-nuts, About the 20 MHz LTE-Lite, do you have news for a new batch? (unfortunately, I missed the first one...) Bye, Jean-Louis - Mail original - De: S. Jackson via time-nuts time-nuts@febo.com À: time-nuts@febo.com Envoyé: Jeudi 20 Novembre 2014 20:32:36 Objet:

[time-nuts] RE : Re: GPS-III

2014-07-24 Thread Jean-Louis Oneto
Hello,  While not really monolithic, I have found L1/L2 receivers (mostly for navigation, but also in timing flavor) rather well integrated, especially from Novatel and Javad. Sadly, their websites don't mention prices.  Regards,  Jean-Louis Oneto Envoyé depuis un mobile Samsung

[time-nuts] RE : GPS III

2014-07-24 Thread Jean-Louis Oneto
The uBlox Max-7Q seems to be able to merge GPS and GLONASS for navigation, but the manual says explicitly that it must be avoided for timing, the delay of the PPS from GLONASS being not calibrated (plus various problems related to timescales). Regards,  Jean-Louis Oneto Envoyé depuis un

[time-nuts] RE : Re: FASTRAX GPS

2014-07-02 Thread Jean-Louis Oneto
Hello, AFAIK, the differential variant of RS-232 is RS-485. I'm not sure about the levels.  Best regards,  Jean-Louis Oneto Envoyé depuis un mobile Samsung  Message d'origine De : Chris Albertson albertson.ch...@gmail.com Date :02/07/2014 21:36 (GMT+01:00) A : Discussion

Re: [time-nuts] Beginner question - unexpected possible jitter in 1 PPS output of Motorola ONCORE UT+ module

2014-05-31 Thread Jean-Louis Oneto
Hello, The UT_Eng_Notes file I have (for the UT, not the UT+) specify: 1PPS Signal Description . 0 to 5 V pulse . Pulse accuracy: - Normal mode: 130 ns (one sigma) with SA on - Position-hold mode: 50 ns (one sigma) with SA on . Rise time from 0 to 5 V is approximately 20 to

[time-nuts] RE : Re: Weather/units question for European members

2014-05-24 Thread Jean-Louis Oneto
FYI, In France, we also use SI units, hPa for atmospheric pressure, but m/s in technical reports (marine, aviation. ..) and km/h in consumer products aka weather forecasts on TV... HTH Best regards,  Jean-Louis Oneto Envoyé depuis un mobile Samsung  Message d'origine De

Re: [time-nuts] Language -- The eternal barrier

2013-07-01 Thread Jean-Louis Oneto
/time-nuts and follow the instructions there. -- Jean-Louis Oneto OCA GeoAzur - 2130 Route de l'Observatoire Caussols 06460 Saint-Vallier de Thiey - France email: jean-louis.on...@obs-azur.fr phone: (+33)[0]4.93.40.54.25 ___ time-nuts mailing list

Re: [time-nuts] Measuring speed of light or reproducing a metre

2013-06-24 Thread Jean-Louis Oneto
they have survey equipment back them put how good was it? I I don't think they needed to know the exact length, just that it was a long constant length. They were only trying to show the C was not constant. But of course the experiment failed -- Jean-Louis Oneto OCA GeoAzur - 2130 Route de

Re: [time-nuts] Oscillator coupling

2012-10-05 Thread Jean-Louis Oneto
Hi, A long time ago (~1955), when mechanical watches were the only sort on the market, and pocket watch (onions) were not only a curiosity, I remember seeing in watchmaker showcase several of them suspended by their ring on little hooks, and the coupling was enough to make the oscillate in

Re: [time-nuts] Low power timekeeping

2012-09-26 Thread Jean-Louis Oneto
Keeping a GPSDWW buried in a deep hole in ground make me feel like a graveyard, since the wrist should be buried as well... I'm not sure that even time-nuts need precise time in after-life? (Sorry, I didn't resist :-) ) Jean-Louis Oneto Le 26/09/2012 04:48, Chris Albertson a écrit : On Tue

Re: [time-nuts] Phase modulation detection/NIST plan.. PS

2012-07-16 Thread Jean-Louis Oneto
/time-nuts and follow the instructions there. -- Jean-Louis Oneto OCA GeoAzur - Avenue Nicolas Copernic 06130 Grasse - France e-mail: jean-louis.on...@obs-azur.fr ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https

Re: [time-nuts] Leap second coming...

2012-06-29 Thread Jean-Louis Oneto
://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there. -- Jean-Louis Oneto OCA GeoAzur - Avenue Nicolas Copernic - 06130 Grasse - France email: jean-louis.on...@obs-azur.fr phone: (+33)[0]4.93.40.53.80 ___ time-nuts

Re: [time-nuts] Humor break

2012-06-11 Thread Jean-Louis Oneto
@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there. -- Jean-Louis Oneto OCA GeoAzur - Avenue Nicolas Copernic 06130 Grasse - France e-mail: jean-louis.on...@obs-azur.fr ___ time-nuts

Re: [time-nuts] Humor break

2012-06-11 Thread Jean-Louis Oneto
the instructions there. -- Jean-Louis Oneto OCA GeoAzur - Avenue Nicolas Copernic 06130 Grasse - France e-mail: jean-louis.on...@obs-azur.fr ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman

Re: [time-nuts] Schematic capture, anyone?

2012-02-23 Thread Jean-Louis Oneto
-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there. -- Jean-Louis Oneto OCA GeoAzur - Avenue Nicolas Copernic 06130 Grasse - France e-mail: jean-louis.on...@obs-azur.fr ___ time

Re: [time-nuts] Racal-Dana 1991 w. Option 4C - what is that ?

2012-01-30 Thread Jean-Louis Oneto
to get a OCXO , i would like to get the right one. Regards CFO ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there. -- Jean-Louis Oneto OCA

Re: [time-nuts] Rubidium (Rb) or Caesium (Cs)

2011-10-18 Thread Jean-Louis Oneto
-- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there. -- Jean-Louis Oneto OCA GeoAzur - Avenue Nicolas Copernic 06130 Grasse - France e-mail: jean-louis.on...@obs-azur.fr

Re: [time-nuts] PRN 08?

2011-09-30 Thread Jean-Louis Oneto
It's the bird: -- GPS OPERATIONAL ADVISORY273 SUBJ: GPS STATUS 30 SEP 2011 1. SATELLITES, PLANES, AND CLOCKS (CS=CESIUM RB=RUBIDIUM): A. BLOCK I : NONE B. BLOCK II: PRNS 1, 2, 3,

Re: [time-nuts] Fast than light neutrino

2011-09-23 Thread Jean-Louis Oneto
Just a thought: would it be possible that the bedrock act as a negative-index composite material for neutrinos: that would make them faster than light, but since it's not in vacuum, they would still be politically correct ??? Jean-Louis - Original Message - From: Poul-Henning Kamp

Re: [time-nuts] What is NIST official time ?

2011-08-04 Thread Jean-Louis Oneto
See from here (France), it is right on time with my M12T GPS, at least when I display them side by side oçn my screen. Seems to be better than the 0.4 s accuracy annouced. The derivation of NIST time is described here: http://www.time.gov/about.html Best regards, Jean-Louis - Original

Re: [time-nuts] How does it work?

2011-06-28 Thread Jean-Louis Oneto
Hello, Roughly, the temperature can be seen as a measure of the brownian motion (ie shaking) of the atoms. So if you keep the atoms at rest, it's equivalent to cooling them. One definition of the absolute zero is that there is no motion of atoms. HTH, Jean-Louis - Original Message -

Re: [time-nuts] What are these towers?

2011-05-20 Thread Jean-Louis Oneto
There is a link to Wikipedia: http://google-earth-fake-url-for-links.google.com/http%3A%2F%2Fen.wikipedia.org%2Fwiki%2FKNTH It's the KNTH AM station. Jean-Louis - Original Message - From: Stan, W1LE stanw...@verizon.net To: Discussion of precise time and frequency measurement

Re: [time-nuts] What are these towers?

2011-05-20 Thread Jean-Louis Oneto
The link went corrupted, I don't understand why. It should read: http://en.wikipedia.org/wiki/KNTH Sorry, Jean-Louis - Original Message - From: iov...@inwind.it To: Discussion of precise time and frequency measurement time-nuts@febo.com Sent: Friday, May 20, 2011 10:54 PM Subject: Re:

Re: [time-nuts] Sidereal timekeeping

2011-05-17 Thread Jean-Louis Oneto
Hello list, I tried that a long time ago, but the trap I went into was that the capacitance of the 'scope probe was pulling the frequency down, so I ended with a crystal too high in frequency... I'm not sure that you can control the frequency without significantly perturbing it. And waiting to

Re: [time-nuts] Sidereal timekeeping

2011-05-17 Thread Jean-Louis Oneto
Hi again, I forgot to mention this nice piece of software useful to check what you're doing: http://www.gb.nrao.edu/~jbrandt/jLSTclock/ Jean-Louis - Original Message - From: Jean-Louis Oneto jean-louis.on...@obs-azur.fr To: Discussion of precise time and frequency measurement time

Re: [time-nuts] Sidereal timekeeping

2011-05-17 Thread Jean-Louis Oneto
I realized that there was lot of way to avoid this [pulldown] problem, but as I said, it was a long time ago (around 1976...), I was young and inexperimented, and I just tried once on an almost broken 5 FF (~$1) wristwatch, then I decided that the software approach would be better for me. I

Re: [time-nuts] Symmetricom TruTime XL-DC date error

2011-05-12 Thread Jean-Louis Oneto
Hello If it's a rollover problem, you should try 26.09.1991 (which is 1024 weeks before today). HTH, Jean-Louis - Original Message - From: Peter Loron pet...@standingwave.org To: time-nuts@febo.com Sent: Thursday, May 12, 2011 5:46 PM Subject: [time-nuts] Symmetricom TruTime XL-DC

Re: [time-nuts] GPS position averaging software?

2011-04-14 Thread Jean-Louis Oneto
Hello John, If your M12+ is a Timing model, then there is no NMEA mode... HTH, Regards, Jean-Louis - Original Message - From: John Ackermann N8UR j...@febo.com To: Discussion of precise time and frequency measurement time-nuts@febo.com Sent: Thursday, April 14, 2011 3:35 PM Subject:

Re: [time-nuts] MAR-5?

2011-03-10 Thread Jean-Louis Oneto
Hello, In fact there was once (in the '80s I think) a MAR-5, but last time I had to replace one, I was unable to find the datasheet either, and I replaced it by an ERA-5SM+ which was fine. Best regardzs, Jean-Louis Oneto - Original Message - From: John Green wpxs...@gmail.com

Re: [time-nuts] SR620 calibration

2011-02-27 Thread Jean-Louis Oneto
I have a scan of the schematics (A3 format), but it is rather heavy (3.6MB); Do you know of a place to store such a beast ? I have also a copy of the manual it self, but that's easier to find (I got mine from the SRS web site) Have a nice day, Jean-Louis Oneto France e-mail: jean-louis.on

[time-nuts] Looking for service manual for WG SNA23 spectrum analyzer

2011-02-21 Thread Jean-Louis Oneto
Hello, By any chance, would anybody have a service manual for a spectrum analyzer model SNA23 (same as BN2101/23) from Wandel Goltermann. Otherwise, a service manual for another model in this serie (SNA-20/-23/-30/-33) would be also helpful. Thanks in advance, Jean-Louis Oneto France e-mail

Re: [time-nuts] Looking for service manual for WG SNA23 spectrum analyzer

2011-02-21 Thread Jean-Louis Oneto
- From: Gerhard Hoffmann dk...@arcor.de To: time-nuts@febo.com Sent: Monday, February 21, 2011 10:10 PM Subject: Re: [time-nuts] Looking for service manual for WG SNA23 spectrum analyzer Am 21.02.2011 22:50, schrieb Jean-Louis Oneto: Hello, By any chance, would anybody have a service

Re: [time-nuts] Problems with Garmin - maybe we should cut them a little slack

2010-12-31 Thread Jean-Louis Oneto
) able to store 100's of GB ? Happy New Year to all of you, Jean-Louis Oneto - Original Message - From: J. Forster j...@quik.com To: Discussion of precise time and frequency measurement time-nuts@febo.com Sent: Friday, December 31, 2010 5:49 PM Subject: Re: [time-nuts] Problems

Re: [time-nuts] Dead Thunderbolt Explored - Any Chance of Resurrection?

2010-11-28 Thread Jean-Louis Oneto
Hello, Last time(s) I found similar symtoms (in somewhat different equipments), the main culprit was a tantal capacitor failed in short-circuit mode. It could be worth a check... HTH, Best regards, Jean-Louis - Original Message - From: Hal Murray hmur...@megapathdsl.net To:

Re: [time-nuts] Setting clocks 100 years ago

2010-11-05 Thread Jean-Louis Oneto
Other Timeballs that I know are at USNO (Washington DC) and Real Observatorio de la Armada (ROA, San Fernando, Cadiz, Spain). Regards, Jean-Louis - Original Message - From: Dave Brown tract...@ihug.co.nz To: Discussion of precise time and frequency measurement time-nuts@febo.com Sent:

Re: [time-nuts] A real world project need for timing accuracy...

2010-11-02 Thread Jean-Louis Oneto
In the atmosphere, if your aperture is smaller than the R_0 (Fried parameter, typically about 1~2 in daylight, can be several feet by a still night), your resolution is similar to that corresponding at your aperture, and the whole image will seems to move. If your aperture is greater than R_0,

Re: [time-nuts] Absolute time (was Time of death-Again)

2010-10-28 Thread Jean-Louis Oneto
Hi group, The most absolute remarkable event in our _Universe_ is the Big Bang, and it seems to be pretty well defined in time. It's rather sad that we're unable to relate this event to our usual timescales (with a better precision than several 10^9 years...!) That would make a nice absolute

Re: [time-nuts] Determining Time-Nut infection severity.

2010-10-24 Thread Jean-Louis Oneto
Since it's a volume, isn't rather 30k x 30k x 5k = 4.5 Gbit ? (I ignored the toolholder parameter, I don't understand how to take it into account) ;-} - Original Message - From: Poul-Henning Kamp p...@phk.freebsd.dk To: Discussion of precise time and frequency measurement

[time-nuts] [rather OT] nice MJD

2010-10-14 Thread Jean-Louis Oneto
Hello, I just realized that there will be a nice time coming: MJD=5.5, which happen to fall on Chrismas Day 25-Dec-2010 at 13:19:59.52 UTC. I would dare to say that it must carry any theological significance... Jean-Louis Oneto ___ time

Re: [time-nuts] No Comment

2010-08-10 Thread Jean-Louis Oneto
I suppose it could be something like leapprayers? (no offence intended!) Jean-Louis Oneto - Original Message - From: Don Latham d...@montana.com To: Discussion of precise time and frequency measurement time-nuts@febo.com Sent: Tuesday, August 10, 2010 9:49 PM Subject: Re: [time-nuts

Re: [time-nuts] Remove Pictic boards from envelopes

2010-08-10 Thread Jean-Louis Oneto
Nevertheless, there is a mention (with picture) of mine de plomb (=lead pencil) in the French version of Wikipedia: http://fr.wikipedia.org/wiki/Mine_de_plomb They were extensively used in Antiquity (Egyptians, Greeks and Roman). But I don't think they have RoHS compliant problems ;-} Jean-Louis

Re: [time-nuts] A different timenuts interest

2010-07-22 Thread Jean-Louis Oneto
I also think so, but Time-nuts are nuts about attoseconds, not decades... ;-} Jean-Louis Oneto - Original Message - From: Bob Camp li...@rtty.us To: 'Discussion of precise time and frequency measurement' time-nuts@febo.com Sent: Thursday, July 22, 2010 8:03 PM Subject: Re: [time-nuts

Re: [time-nuts] Long period variation of GPS PPS timing?

2010-07-01 Thread Jean-Louis Oneto
Hi, If your GPS run in fixed position mode, how do you determine the position? Could this cycle be an artefact caused by a bad position? 50 mn could be the order magnitude of visibility of a satellite? Just a thought... HTH, Regards, Jean-Louis Oneto - Original Message - From: David C

Re: [time-nuts] GPS receiver stuck at South Pole :)

2010-04-18 Thread Jean-Louis Oneto
Sorry for late reply, I was away from home. I spoke of high latitude problem mostly from book knowledge (GPS system specifications), et had in maind the navigation application, where you need at least 3 (2D+time fix) or better 4 (3D+time fix) birds. Otherwise, my higher latitude experience was

Re: [time-nuts] GPS receiver stuck at South Pole :)

2010-04-15 Thread Jean-Louis Oneto
Congratulations ;-} Most of the time, it's rather difficult to get a GPS working at high latitudes... - Original Message - From: Hal Murray hmur...@megapathdsl.net To: time-nuts@febo.com Sent: Friday, April 16, 2010 12:08 AM Subject: [time-nuts] GPS receiver stuck at South Pole :)

Re: [time-nuts] Sound Card Spectrum Analyzer

2010-02-18 Thread Jean-Louis Oneto
Hello, A long time ago (1996-2000...), there was a shareware program called CoolEdit (96 then 2k in case you didn't guess) that was really powerful, written by David Johnston. Unfortunately, (it was may be a little too smart ;-} ), Adobe took it over and it become the Audition product, and of

Re: [time-nuts] Characterization of Oscillator w/ HP5345a

2010-01-12 Thread Jean-Louis Oneto
Yes, but the only problem is that you never know _when_ ;-} Cheers, Jean-Louis - Original Message - From: J. Forster j...@quik.com To: Discussion of precise time and frequency measurement time-nuts@febo.com Sent: Wednesday, January 13, 2010 2:04 AM Subject: Re: [time-nuts]

Re: [time-nuts] are any time-nuts also random-nuts?

2009-12-24 Thread Jean-Louis Oneto
I'm not sure there is nothing behind the remark that the sum is somewhat average: a long time ago (1973...) I used sum (or rather average) of uniform PRN to generate gaussian PRN. I think it described either in The Art of Computer Programming - Semi-numerical algorithms (Knuth), and may be also

Re: [time-nuts] GPS chicken tracker (slightly OT butsorta-not-really)

2009-12-23 Thread Jean-Louis Oneto
Hello, Around here (Provence, France), to describe a very steepy land, one say that the inhabitants need to attach nets to the hen *ss to avoid egg from rolling downhill... Of course, it not electronic and don't solve the timing part of the question, but since the original questin was

Re: [time-nuts] GPS chicken tracker (slightly OT butsorta-not-really)

2009-12-23 Thread Jean-Louis Oneto
LORAN-C = Localization Of Roasters And Nesting Chickens !!! I didn't realize that before ! Cheers, Jean-Louis - Original Message - From: Magnus Danielson mag...@rubidium.dyndns.org To: Discussion of precise time and frequency measurement time-nuts@febo.com Sent: Thursday, December 24,

Re: [time-nuts] Beginner's time reference

2009-12-11 Thread Jean-Louis Oneto
If you want a _Time_ reference, somewhat you need a way to compare/synchronize your time reference with others, event if it's the best cesium or maser available. If you only need a _Frequency_ reference, a rubidium will probably get you happy, even without exterior comparison... Best regards,

Re: [time-nuts] GPS time, UTC and TAI

2009-10-22 Thread Jean-Louis Oneto
Hello, You should be aware that there is a _huge_ difference between UTC and TAI: UUTC is a timescale which have as many realisations UTC(k) as there is laboratories who want/need to realize it, but there is _no_ realtime representation of TAI and the recommendation of BIPM/CCTF is that there

Re: [time-nuts] Adret 4101A, the DCF77 and a good antenna

2009-10-21 Thread Jean-Louis Oneto
There is a good list of time signals on the web site of the BIPM: http://www.bipm.org/jsp/en/TimeFtp.jsp?TypePub=scale#nohref in the Time Signals in the Scales division of the FTP server of the Time, Frequency and Gravimetry section. The most recent is dated 2008. Regards, Jean-Louis Oneto

Re: [time-nuts] unités conventions internationa les

2009-10-13 Thread Jean-Louis Oneto
Check in a French dictionnary... that may helps! Salut de Grasse (France)! - Original Message - From: AL1 alain2.bouc...@wanadoo.fr To: j...@quik.com; Discussion of precise time and frequency measurement time-nuts@febo.com Sent: Tuesday, October 13, 2009 4:01 PM Subject: Re:

Re: [time-nuts] GPS from a window seat

2009-10-01 Thread Jean-Louis Oneto
I also once forgot to disable the audible overspeed alarm Ideal to stay discreet... Jean-Louis Oneto France - Original Message - From: Jim Palfreyman jim77...@gmail.com To: Discussion of precise time and frequency measurement time-nuts@febo.com Sent: Thursday, October 01, 2009 3

Re: [time-nuts] time-nuts Digest, Vol 61, Issue 77

2009-08-19 Thread Jean-Louis Oneto
I also remember that one of Digital Equipment Corp. (DEC) VMS Operating System was defined in microfortnight... - Original Message - From: Mark Sims hol...@hotmail.com To: time-nuts@febo.com Sent: Wednesday, August 19, 2009 8:18 PM Subject: Re: [time-nuts] time-nuts Digest, Vol 61,

[time-nuts] Trak 8810 GPS station (Rb GPSDO)

2009-07-07 Thread Jean-Louis Oneto
since a long time. And I found strictly no information on the Trak 8810 itself. Every piece of information will be very welcome! Thanks in advance, Jean-Louis Oneto Grasse - France e-mail: jean-louis.on...@obs-azur.fr ___ time-nuts mailing list

Re: [time-nuts] Trivia

2009-07-07 Thread Jean-Louis Oneto
And if paying with timezones that can even be at least 48 celebrations... I'm not sure I will still be able to count the seconds after that! Jean-Louis Oneto - Original Message - From: Pete Lancashire p...@petelancashire.com To: j...@quik.com; Discussion of precise time and frequency

Re: [time-nuts] French Time offset

2009-03-18 Thread Jean-Louis Oneto
there was an argument from British people that they cannot agree to suppress leapseconds in UTC without going to Parliament to change the definition for UK legal time. Any more insights ? Have a nice day, Jean-Louis Oneto - Original Message - From: Rich and Marcia Putz rp...@bnin.net

Re: [time-nuts] French Time offset

2009-03-18 Thread Jean-Louis Oneto
BIPM is an _international_ organisation, and apart to be in France, has nothing to do (and never had as far as I know) with the definition of French legal time. At least no more than for any other country UTC (or TAI) based. Jean-Louis - Original Message - From: Lux, James P

Re: [time-nuts] Railway Time and Standard Time

2009-03-18 Thread Jean-Louis Oneto
The measurement of Earth circumference by Eratosthenes is still a nice application of (solar) synchronisation... http://en.wikipedia.org/wiki/Eratosthenes The Time Balls (for example at USNO, DC, USA and Real Observatorio de la Armada in San Fernando, Andalucia, Spain are also nice early (one

Re: [time-nuts] Loran-C French Clocks

2009-03-17 Thread Jean-Louis Oneto
in UTC... Have a nice day, Jean-Louis Oneto Grasse - France - Original Message - From: Magnus Danielson mag...@rubidium.dyndns.org To: Discussion of precise time and frequency measurement time-nuts@febo.com Sent: Tuesday, March 17, 2009 7:27 PM Subject: Re: [time-nuts] Loran-C French

Re: [time-nuts] OT: Basics of voltage calibration?

2009-03-17 Thread Jean-Louis Oneto
I suppose it was to to keep the electrolyt to slam around ;-} ??? Jean-Louis Oneto - Original Message - From: Bill Hawkins b...@iaxs.net To: 'Discussion of precise time and frequency measurement' time-nuts@febo.com Sent: Sunday, March 15, 2009 4:24 PM Subject: Re: [time-nuts] OT: Basics

Re: [time-nuts] position determination over short distance

2008-11-24 Thread Jean-Louis Oneto
Hi, A graphic tablet (11 square is a common size) should give you about 120 positions/mm for something like a hundred bucks. That's not very different from the mouse solution, but give you absolute position rather than relative. Regards, Jean-Louis Oneto - Original Message - From: Rick

Re: [time-nuts] Oh the horror

2008-11-20 Thread Jean-Louis Oneto
- Original Message - From: Neon John [EMAIL PROTECTED] To: Discussion of precise time and frequency measurement time-nuts@febo.com Sent: Thursday, November 20, 2008 4:29 AM Subject: Re: [time-nuts] Oh the horror [...] When the aroma of blue smoke wafted through the air, I'd usually

Re: [time-nuts] What is opt 06 on BVA8600

2008-10-29 Thread Jean-Louis Oneto
Hi, Extrapolating the short-term stability options for the 8607 ( http://www.oscilloquartz.ch/file/pdf/8607.pdf bottom of page 2), it could be sigma-tau 6e-14 for Tau=3.0s-30s @ 5MHz... Hope that helps, Have a nice day, Jean-Louis Oneto - Original Message - From: [EMAIL PROTECTED

Re: [time-nuts] 58532a ANTENNA CABLE?

2008-03-27 Thread Jean-Louis Oneto
I never heard a clam complain, so... ;-} Jean-Louis Oneto - Original Message - From: [EMAIL PROTECTED] To: Discussion of precise time and frequency measurement time-nuts@febo.com Sent: Thursday, March 27, 2008 10:53 PM Subject: Re: [time-nuts] 58532a ANTENNA CABLE? Hi Jeff- I have

[time-nuts] 5071A Assembly Level Service Manual for S/N Prefixes 3249A and US3930

2007-11-13 Thread Jean-Louis Oneto
, Jean-Louis Oneto Grasse - France e-mail: [EMAIL PROTECTED] ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.

Re: [time-nuts] HP E1938 Web Page

2007-08-28 Thread Jean-Louis Oneto
it to my server http://www.ko4bb.com/ham_radio/Manuals Instructions are at the top of the page Merci d'avance, Didier KO4BB -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Jean-Louis Oneto Sent: Tuesday, August 28, 2007 4:03 PM To: Discussion

Re: [time-nuts] WG: EZGPIB other software

2007-08-21 Thread Jean-Louis Oneto
8859-1 (Latin-1). May be a clue ?? Have a nice day/eve, Jean-Louis Oneto - Original Message - From: Ulrich Bangert [EMAIL PROTECTED] To: 'Discussion of precise time and frequency measurement' time-nuts@febo.com Sent: Tuesday, August 21, 2007 4:11 PM Subject: Re: [time-nuts] WG: EZGPIB

Re: [time-nuts] Pendulums Atomic Clocks Gravity

2007-05-26 Thread Jean-Louis Oneto
with respect to the Earth-Sun or Earth-Moon distances). Beside that, the Doppler effects (both classical and relativistic) are not negligible at all and are in fact corrected in GPS by offsets in the onboard clocks, steered to UTC(USNO). Have a nice day, Jean-Louis Oneto OCA GEMINI - Avenue Copernic

Re: [time-nuts] 5087A Distribution Amplifier

2007-05-02 Thread Jean-Louis Oneto
Hi Brian! Last time I had this problem, it was the VERY BIG capacitor (1500MFD - 40VDC) which measured as 21.8pF (yes PicoFarad!!!) Jean-Louis Oneto OCA GEMINI - Avenue Copernic - 06130 Grasse - France Tel: (+33)[0]493.40.53.80, Fax: (+33)[0]493.40.53.33 e-mail: [EMAIL PROTECTED] - Original

Re: [time-nuts] Vendors of time sync hardware

2006-11-29 Thread Jean-Louis Oneto
Hello, Have a look at: http://tf.nist.gov/timefreq/general/receiverlist.htm a similar list for software is at: http://tf.nist.gov/timefreq/general/softwarelist.htm Have a nice day, Jean-Louis Oneto e-mail: [EMAIL PROTECTED] - Original Message - From: Jared Morrisen [EMAIL PROTECTED

Re: [time-nuts] Chip-scale Atomic Clock !

2006-09-19 Thread Jean-Louis Oneto
Hello, you will find a lots of details at: http://tf.nist.gov/ofm/smallclock/index.htm 73, Jean-Louis Oneto OCA GEMINI - Avenue Copernic - 06130 Grasse - France e-mail: [EMAIL PROTECTED] - Original Message - From: Brooks Shera [EMAIL PROTECTED] To: Discussion of precise time and frequency

[time-nuts] schematics of the Trak 6490 microphase stepper

2005-08-24 Thread Jean-Louis Oneto
Hello, I need the schematics of the Trak 6490 microphase stepper (should be pages FO-1 to FO-7 of Operating and Maintenance Manual) since I have the manual but the schematics are missing (I only have the power supply schematic...) Thanks a lot in advance, Jean-Louis Oneto OCA GEMINI