Re: [time-nuts] WTB: GPS Antenna Splitter

2014-10-06 Thread Brooke Clarke
Hi: This works great and has minimal cost. http://www.prc68.com/I/4GPS.shtml Have Fun, Brooke Clarke http://www.PRC68.com http://www.end2partygovernment.com/2012Issues.html http://www.prc68.com/I/DietNutrition.html John C. Westmoreland, P.E. wrote: Dave, Can you please let us know what you g

Re: [time-nuts] WTB: GPS Antenna Splitter

2014-10-06 Thread mike cook
Le 7 oct. 2014 à 03:09, Bob Camp a écrit : > Hi > > Missed the survey question… > > If a ns in free air is about 1 foot (30 cm), then you probably want a survey > that is better than 6” to keep the error down. You do not want to have the > antennas on top of each other, so yes, the GPS will

Re: [time-nuts] WTB: GPS Antenna Splitter

2014-10-06 Thread John C. Westmoreland, P.E.
Dave, Can you please let us know what you go with for your splitter choice? I noticed companies like EndRun Technologies use ones from these folks: http://gpsnetworking.com/GPS-antenna-splitters.asp TESSCO might stock those if you ask them. Regards, John W. On Mon, Oct 6, 2014 at 6:09 PM, Bob

Re: [time-nuts] WTB: GPS Antenna Splitter

2014-10-06 Thread Bob Camp
Hi Missed the survey question… If a ns in free air is about 1 foot (30 cm), then you probably want a survey that is better than 6” to keep the error down. You do not want to have the antennas on top of each other, so yes, the GPS will need a survey / location each time you change antennas. If

Re: [time-nuts] Yokogawa TA320 Time Interval Analyzer

2014-10-06 Thread wb6bnq
Dave, Should have included the main page for that instrument. Here it is: http://tmi.yokogawa.com/us/discontinued-products/other-test-measurement-instruments/time-interval-analyzers/ta320-time-interval-analyzer/ BillWB6BNQ Dr. David Kirkby (Kirkby Microwave Ltd) wrote: I see this on eB

Re: [time-nuts] Yokogawa TA320 Time Interval Analyzer

2014-10-06 Thread wb6bnq
Hi Dave, Here is a link to the manual for that unit. http://tmi.yokogawa.com/files/uploaded/ta320spec.pdf BillWB6BNQ Dr. David Kirkby (Kirkby Microwave Ltd) wrote: I see this on eBay http://m.ebay.com/itm/220505574616 Note that the seller has misspelled the manufacturers name. Has any

Re: [time-nuts] Yokogawa TA320 Time Interval Analyzer

2014-10-06 Thread dlewis
...Of which the venerable HP 4260A was born. As were others, including the futuristic HP 4191A. While these units were badged 'HP' and extremely well designed (by Yoko...) the 'feel' inside them, when you repair one of them, is definitely not up to HP stateside standards. (IMHO) http://www.

Re: [time-nuts] Yokogawa TA320 Time Interval Analyzer

2014-10-06 Thread Tommy phone
Yokagawa is/was a Japanese instrument manufacturer that was acquired by HP some 30 years ago, and for a number of years after that used the name Yokagawa-HP on their products. Vestiges of that operation still exist within Keysight. >From Tom Holmes > On Oct 6, 2014, at 7:14 PM, "Dr. David Kir

Re: [time-nuts] Yokogawa TA320 Time Interval Analyzer

2014-10-06 Thread John C. Westmoreland, P.E.
Hmm, I think they are Japanese: http://www.yokogawa.com/ydk/mr/marine/cs/ydkmr-ma-cs-contactus-top-en.htm Regards, John Westmoreland On Mon, Oct 6, 2014 at 4:14 PM, Dr. David Kirkby (Kirkby Microwave Ltd) < drkir...@kirkbymicrowave.co.uk> wrote: > I see this on eBay > > http://m.ebay.com/itm/220

[time-nuts] Yokogawa TA320 Time Interval Analyzer

2014-10-06 Thread Dr. David Kirkby (Kirkby Microwave Ltd)
I see this on eBay http://m.ebay.com/itm/220505574616 Note that the seller has misspelled the manufacturers name. Has anyone used one? I have never even heard of this manufacturer - I guess it is Chinese. ___ time-nuts mailing list -- time-nuts@febo.com

Re: [time-nuts] WTB: GPS Antenna Splitter

2014-10-06 Thread Bob Camp
Hi You might want to check the spacing spec’s on the antennas you have. Some of them have fairly large spacing recommendations (like > 10 feet). Bob On Oct 6, 2014, at 4:01 PM, Dave M wrote: > Does anyone in the group have, or can point me to, a low-cost (but not > cheap) 2-port splitter f

[time-nuts] WTB: GPS Antenna Splitter

2014-10-06 Thread Tim Shoppa
At the very low end, a F-cable splitter for like Cable TV will likely (*) get the job done. Many of us are already using RG-6 type cable for the GPS antenna run anyway. (*) Some GPS units may get confused if they have active sensing on the antenna preamp current and this goes out of tolerance. On

Re: [time-nuts] WTB: GPS Antenna Splitter

2014-10-06 Thread Joseph Gray
Dave, I had a 4-port GPS splitter, but sold it. I got mine from eBay. It was an HP unit and I got it cheap. You need to watch for a good price on eBay. I see two HP 4-way splitters on eBay for $73. Search for GPS distribution. As for the antenna, I use an HP timing antenna. I see some Nokia timi

[time-nuts] WTB: GPS Antenna Splitter

2014-10-06 Thread Dave M
Does anyone in the group have, or can point me to, a low-cost (but not cheap) 2-port splitter for a GPS antenna? Those on Ebay are rather expensive. I have two GPSDO units, and have both an older timing antenna and a new choke ring antenna (Thanks, Pete L). I already have one 2-port splitter

[time-nuts] 5370 processor boards available

2014-10-06 Thread John Seamons
Boards from the second build of the 5370 processor replacement board project are now available. Details here: Please email me off-list with any non general-interest questions. Thanks, John ___ time-nuts mailing list -- time-nuts@febo.com To unsubscri