Re: [time-nuts] wander and jitter measurements

2014-06-27 Thread bill
are of frequency greater than or equal to 10 Hz). DQ1 yes DQ2 Frequency offset would come into the Wander category except it defined differently. DQ3 No That gives my take on your q questions. Its been 23 years since I had think about jitter and wander as chairman of T1X1.3 committee Bill K7NOM

[time-nuts] Low Additive Phase Noise 10 MHz Amps

2014-11-23 Thread Bill
What's the latest opinion (data) on available low additive phase noise 10 MHz amplifiers for 10 MHz distribution? Regards and thanks.Bill ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to

Re: [time-nuts] Low Additive Phase Noise 10 MHz Amps

2014-11-23 Thread Bill
thanks...Bill -Original Message- From: time-nuts [mailto:time-nuts-boun...@febo.com] On Behalf Of Bob Camp Sent: Sunday, November 23, 2014 1:09 PM To: Discussion of precise time and frequency measurement Subject: Re: [time-nuts] Low Additive Phase Noise 10 MHz Amps Hi For any “real world

Re: [time-nuts] Low Additive Phase Noise 10 MHz Amps

2014-11-23 Thread Bill
and do some prototyping and noise testing and see what I come up with. Regards...Bill -Original Message- From: time-nuts [mailto:time-nuts-boun...@febo.com] On Behalf Of Bob Camp Sent: Sunday, November 23, 2014 7:08 PM To: Discussion of precise time and frequency measurement Subject: Re

Re: [time-nuts] Low Noise 10 MHz Distribution

2014-11-24 Thread Bill
Hi Martyn, I looked at the specifications. Very nice indeed!! I will contact you off list for more info...Bill -Original Message- From: time-nuts [mailto:time-nuts-boun...@febo.com] On Behalf Of Martyn Smith Sent: Monday, November 24, 2014 2:31 AM To: time-nuts@febo.com Subject: [time

Re: [time-nuts] Low Additive Phase Noise 10 MHz Amps

2014-11-24 Thread Bill
residual phase noise will contribute lower additive noise to another device. I think additive phase is a more apt description of the noise within a system being used, rather than reference to the measurement system of a single device. Oh boy, I hope I didn't open up a can of worms. Regards...Bill

Re: [time-nuts] Low Additive Phase Noise 10 MHz Amps

2014-11-24 Thread Bill
Hi Luciano, Thanks for sharing that data. Do you have a link to the NIST distribution amplifier? When you're ready I hope you'll share more data on your MDT123 design. Regards...Bill -Original Message- From: time-nuts [mailto:time-nuts-boun...@febo.com] On Behalf Of tim...@timeok.it

Re: [time-nuts] NIST isolation amplifiers

2014-11-25 Thread Bill
Hi Charles, Thanks a bunch for the comments and the article reprints. This is just what I was looking for to get started on my distribution amplifier. Regards...Bill -Original Message- From: time-nuts [mailto:time-nuts-boun...@febo.com] On Behalf Of Charles Steinmetz Sent: Tuesday

Re: [time-nuts] NIST isolation amplifiers

2014-11-25 Thread Bill
Hi Dave, That's exactly the approach I'm going to use. Outputs that go to instruments that might see the low noise and then outputs that go to devices that aren't phase noise sensitive like counters, scopes, pulse generators and others. Regards...Bill -Original Message- From: time

Re: [time-nuts] Naval Jelly at home depot 25-35% Phosphoric acid

2010-04-10 Thread Bill
application of rosin core solder. Bill Mason W5STP -Original Message- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of paul swed Sent: Saturday, April 10, 2010 1:12 PM To: Time-nuts Subject: [time-nuts] Naval Jelly at home depot 25-35% Phosphoric acid

Re: [time-nuts] Naval Jelly at home depot 25-35% Phosphoric acid

2010-04-10 Thread Bill
and frequency measurement Subject: Re: [time-nuts] Naval Jelly at home depot 25-35% Phosphoric acid On Sat, Apr 10, 2010 at 3:44 PM, Bill pha...@wcc.net wrote: I keep at least a couple of gallons of phosphoric acid on hands at all time That can't be good for your skin. Can I suggest some

Re: [time-nuts] Naval Jelly at home depot 25-35% Phosphoric acid

2010-04-12 Thread Bill
AM To: Discussion of precise time and frequency measurement Subject: Re: [time-nuts] Naval Jelly at home depot 25-35% Phosphoric acid Well 8 oz fits my bill pretty well. Granted not 85% but from what I read on the thread I don't need that strength. Did look for jasco and did not see

Re: [time-nuts] Naval Jelly at home depot 25-35% Phosphoric acid

2010-04-12 Thread Bill
. Three X more then I needed but what the heck. But my goodness what type of store are you talking about. Thats some serious stuff depending on the concentration. Regards On Mon, Apr 12, 2010 at 12:20 PM, Bill pha...@wcc.net wrote: I purchase 75% phosphoric acid at a commercial chemical establishment

Re: [time-nuts] Naval Jelly at home depot 25-35% Phosphoric acid

2010-04-13 Thread Bill
boston On Mon, Apr 12, 2010 at 7:40 PM, Bill pha...@wcc.net wrote: Paul, do you live in Colorado or California? Most places in Texas where chemicals are sold carry this kind of merchandize and one is free to buy them...In quantity you may raise eyebrows but Texas is still a free country

Re: [time-nuts] OT: Re Technology. Was Naval Jelly

2010-04-13 Thread Bill
: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of Bill Hawkins Sent: Tuesday, April 13, 2010 11:36 AM To: 'Discussion of precise time and frequency measurement' Subject: Re: [time-nuts] OT: Re Technology. Was Naval Jelly See lines prefaced by wh below. Friday the 13th

Re: [time-nuts] Naval Jelly at home depot 25-35% Phosphoric acid

2010-04-13 Thread Bill
, yahoo! On Tue, Apr 13, 2010 at 12:46 PM, Bill pha...@wcc.net wrote: Sorry! -Original Message- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of paul swed Sent: Monday, April 12, 2010 10:07 PM To: Discussion of precise time and frequency measurement

Re: [time-nuts] HP105b

2008-09-30 Thread Bill
. Not bad considering HP wanted my right arm and subservience of my first grandchild for life! Thanks for your courtesy and would appreciate hearing about your alternatives. Bill W5STP -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Brooke Clarke Sent

[time-nuts] TBolt disciplined receivers...

2008-11-12 Thread Bill
Will TAPR be getting anymore of these units, if anyone knows? I'm always a day late and a couple a' dollars short. Bill Mason W5TP ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman

Re: [time-nuts] Austron 2201 Firmware past Y2K

2012-05-26 Thread bill
or a memory IC with the battery built in, That voltage should be 3 Volts. I had a SUN computer with that battery problem and the instructions was on the web, how cut into the IC and wire an external battery. I glued a coin cell to the top of the IC Bill K7NOM On Sat, May 26, 2012 at 9:23 PM, paul

Re: [time-nuts] HP 117/10509a

2012-07-05 Thread bill
the instructions there. Yes do upload it. I have some Fetrons and want to know what they replace. And in my other life, I ordered some custom Fetrons to replace some WE tubes that was used in WE K carrier. If you don't upload it, send a copy. Bill K7NOM

[time-nuts] EZGPIB delay triggers

2009-07-12 Thread Bill
to delay between readings. I am running Windows XP if that makes a difference. I don't have a book (yet) on PASCAL and I am not a programmer. I have EZGPIB displaying readings but at what seems to be a random rate Thanks Bill K7NOM ___ time-nuts

Re: [time-nuts] Reversing the 3522 OT Systron-Donner Basic

2011-03-21 Thread bill
You might want to post a request on; f...@flexusergroup.com This is a user group of programmers and users of the MC6800 and family. It may require a wait for the moderator to OK the post. Bill K7NOM On 3/20/2011 8:37 PM, Greg Broburg wrote: Any chance you have access to the operating code

[time-nuts] Thunderbolt serial port problem

2011-04-13 Thread bill
will reverse engineer the serial port and trouble shoot. Bill K7NOM ___ 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] Thunderbolt serial port problem UPDATE

2011-04-13 Thread bill
On 4/13/2011 9:13 AM, bill wrote: I have a problem with the data out of the thunderbolt serial port. I was monitoring with ko4bb monitor and the thunderbolt quit sending data. I seem to remember some discussion of this on the list some time ago. I did a search but didn't find anything. Any

Re: [time-nuts] Thunderbolt serial port problem UPDATE

2011-04-14 Thread bill
for the suggestion everybody. Bill K7NOM ___ 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] Thunderbolt serial port problem LAST UPDATE

2011-04-14 Thread bill
On 4/14/2011 8:38 AM, bill wrote: On 4/13/2011 5:47 PM, shali...@gmail.com wrote: Fluke.l is using my design except for a number of units which were shipped with 0 ohm resistors where the 3 diodes were supposed to go. This powers the CPU with 5 V instead of 3 and most don't last long

Re: [time-nuts] 10 MHz Oscillators

2014-12-03 Thread Bill
Hi Martyn, Would you dare to share where you get your crystals?? Regards...Bill -Original Message- From: time-nuts [mailto:time-nuts-boun...@febo.com] On Behalf Of Martyn Smith Sent: Wednesday, December 03, 2014 1:39 AM To: time-nuts@febo.com Subject: [time-nuts] 10 MHz Oscillators

[time-nuts] 10544A vs. 10811

2015-01-31 Thread Bill
I have a choice. Can I assume the 10811 is the better OCXO for phase noise and ADEV compared with the 10544A? Thanks and regards...Bill ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman

Re: [time-nuts] 10544A vs. 10811

2015-02-01 Thread Bill
Thanks to all for the inputs. I have both but will focus on the 10811 since the lowest phase noise and close in spurious is my objective...Bill On 2/1/2015 12:54 AM, Bruce Griffiths wrote: Since the 10544A uses a PWM oven controller there are significant oven PWM frequency related

Re: [time-nuts] low noise multiplication to 100 MHz

2016-01-25 Thread Bill
Aaah - but then you need a microprocessor (and its noise if you're not careful) to control it. IMHO - too complicated an approach. Hard to beat a "careful" straight multiplier approach for simple or a phased locked 100 MHz VCXO for the best phase noise. Bill - N6GHz On 1/25/20

[time-nuts] Larus STS54500

2016-08-09 Thread Bill
oscillator. I can find no operational info on the net. Would anyone have information or how to get info. Bill Reed --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus ___ time-nuts mailing list -- time-nuts

[time-nuts] CXR Larus STS 54500 Synchronus Timing System

2017-04-02 Thread Bill
. No foreign. Search CXR Larus on Ebay and you will see that this is a great price. Ebay is asking that much for one card. If no response in two weeks, I plan on putting on Ebay. If you are interested, contact me offline. I can send pictures. Bill Reed br...@otelco.net --- This email has been checked

[time-nuts] XL microwave model 3401

2017-04-27 Thread Bill
Hi, I am looking for a service manual for XL Microwave Model 3401 Frequency Counter. Please advise if you have one for sale or one I could dowmload. Bill Reed br...@otelco.net --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus

[time-nuts] Huber 1399.17.0048

2017-09-03 Thread Bill
I acquired a Huber+Suhner GPS / GSM Type 1399.17.0048 antenna at a local Hamfest. It has N connectors. Does anyone know its specs ? Bill R --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus

Re: [time-nuts] Looking for IEEE-488 codes and formats for Datum 9700AT Programmable Time System

2018-04-09 Thread Bill
I have two of these with 488 interfaces. Would appreciate any 488 info you get. br...@otelco.net -Original Message- From: Bob kb8tq Sent: Saturday, April 07, 2018 10:27 PM To: lee...@aol.com ; Discussion of precise time and frequency measurement Subject: Re: [time-nuts] Looking for

Re: [time-nuts] comparing two clocks - Racal 1992

2014-02-23 Thread Bill Hawkins
. You don't need a precision external reference when you are dealing with one part in 360. The noise is about 5 parts in 360. Comparing instantaneous clock display times is another matter altogether. Bill Hawkins Age disclaimer: My memory isn't what it used

Re: [time-nuts] A small piece on HP's hydrogen maser in 1968 - download

2014-02-24 Thread Bill Hawkins
happened once or twice before. Great articles in the result, though. Bill Hawkins -Original Message- From: Richard (Rick) Karlquist Sent: Monday, February 24, 2014 5:57 PM I eventually got the link to work from Internet Explorer, which took 5 minutes to download it. It never worked from

Re: [time-nuts] frequency comparator reading question

2014-02-27 Thread Bill Hawkins
with the range switch? Bill Hawkins -Original Message- From: Bob Camp Sent: Wednesday, February 26, 2014 9:16 PM Not having one here, about all I can guess is that there are 360 degrees in a cycle. If it's going through 360 degrees in 10 seconds it's 0.1 Hz off at what ever point it's comparing

Re: [time-nuts] LORAN C 89700 on the air starting Monday

2014-03-01 Thread Bill Riches
Hi Paul, Is that EST or GMT time? 73, Bill, WA2DVU Cape May, NJ ( 10 miles from Wildwood!) -Original Message- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of paul swed Sent: Saturday, March 01, 2014 12:18 PM To: Time-nuts Subject: [time-nuts] LORAN C

[time-nuts] Wildwood Loran

2014-03-03 Thread Bill Riches
Wildwood is up as of 1300 Z March 3, 2014. We are in the middle of a lot of snow! Estimated to receive a foot or so. Yippie... 73, Bill, WA2DVU Cape May ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https

Re: [time-nuts] Aircraft ping timing

2014-03-19 Thread Bill Hawkins
goes on. Bill Hawkins -Original Message- From: iov...@inwind.it Sent: Wednesday, March 19, 2014 6:46 PM Those who say the missing aircraft should be searched along the two corridors, what measurement are they relying on? I think it is a one-way measurement of time-stamped pings, which

Re: [time-nuts] Aircraft ping timing

2014-03-22 Thread Bill Hawkins
At this time, the most likely story was written by a pilot and appeared in Wired magazine. Google MH370 smoke and look for the Wired reference. Bill Hawkins -Original Message- From: Poul-Henning Kamp Sent: Saturday, March 22, 2014 5:44 PM In message 532e01ee.3040...@pacific.net, Brooke

[time-nuts] GPSDO control system

2014-03-23 Thread Bill Hawkins
the results. :-) That's a start . . . Thanks for any replies. Bill Hawkins ___ 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] Water on Enceladus - What does this imply about NASA'a ability to measure frequency?

2014-04-04 Thread Bill Hawkins
Jim, Thanks for sharing the details and preventing this subject from turning into shared ignorance. Bill Hawkins ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow

Re: [time-nuts] optically excite a quartz crystal?

2014-04-20 Thread Bill Hawkins
? Bill Hawkins -Original Message- From: cdel...@juno.com Sent: Sunday, April 20, 2014 12:35 PM After reading about how the BVA oscillators avoid the problems of on crystal electrodes I was wondering if anyone has tried to optically excite a quartz crystal in an oscillator? (Use a modulated

Re: [time-nuts] Rb vs.Crystal OCXO

2014-04-27 Thread Bill Dailey
I unplug the antenna from my fury boards. I hope this is an effective alternative. Sent from mobile On Apr 27, 2014, at 9:02 AM, Tom Van Baak t...@leapsecond.com wrote: The Pendulum GPS-88 and GPS-89 have a button on the front you push when you want to force it into hold-over to do your

Re: [time-nuts] GPS antenna length correction

2014-04-28 Thread Bill Beam
-- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there. Bill Beam NL7F ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin

Re: [time-nuts] BeagleBone Black NTP server

2014-05-09 Thread Bill Dailey
I have the adafruit and a ublox-6T each mated to raspberry pi's. With NTP they are essentially indistinguishable. I have something other than NTP in mind for the 6Tpi. Sent from my iPad On May 9, 2014, at 9:32 PM, Brian Lloyd br...@lloyd.com wrote: On Fri, May 9, 2014 at 8:49 PM, Chris

Re: [time-nuts] Boeing 787 GPS reception trouble

2014-06-02 Thread Bill Woodcock
. The third time was ANA Osaka-San Francisco. Today will be London-Addis again, but a different actual plane, since the previous one is one of the ones that burned. -Bill On Jun 2, 2014, at 10:03, Tom Van Baak t...@leapsecond.com wrote: 1) When I fly I often use my

Re: [time-nuts] Boeing 787 GPS reception trouble

2014-06-02 Thread Bill Woodcock
, for example) and used different paint formulation. Nevertheless, in this specific case, I'm not seeing anything that seems out-of-the-ordinary relative to other aircraft. -Bill On Jun 2, 2014, at 10:03, Tom Van Baak t...@leapsecond.com wrote: 1) When I fly I often use my

Re: [time-nuts] VNA design

2014-06-02 Thread Bill Reed
this summer. Bill Reed ree...@otelco.net -Original Message- From: Alexander Pummer Sent: Monday, June 02, 2014 5:18 PM To: Discussion of precise time and frequency measurement Subject: Re: [time-nuts] VNA design Although I used to work for one of the competitor, I still do have

Re: [time-nuts] Loran, GPS, Lightning, Timing

2014-06-25 Thread Bill Hawkins
of it. Bill Hawkins -Original Message- From: Poul-Henning Kamp Sent: Wednesday, June 25, 2014 3:45 PM Somewhere, sometime, I saw an homebrew article for a lightning detector which was based on some obscure valve/tube that had grid on the top terminal. A wire from the grid electrode ran

Re: [time-nuts] Loran, GPS, Lightning, Timing

2014-06-25 Thread Bill Hawkins
with grid caps, like the 6K7. Should be a lot more available than the Boonton 535-A. Bill Hawkins ___ 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] Loran, GPS, Lightning, Timing

2014-06-27 Thread Bill Hawkins
Let's see - lightning is basically a powerful spark. How about a home-made Marconi coherer? You don't have to go back in time to get one, and the audiophools haven't found a use for it. Bill Hawkins -Original Message- From: paul swed Sent: Friday, June 27, 2014 8:10 AM How to make

[time-nuts] Fwd from NANOG: Erroneous Leap Second Introduced at 2014-06-30 23:59:59 UTC

2014-06-30 Thread Bill Woodcock
Begin forwarded message: From: Tim Heckman t...@heckman.io Date: June 30, 2014 at 17:33:52 PDT To: na...@nanog.org Subject: Erroneous Leap Second Introduced at 2014-06-30 23:59:59 UTC Hey Everyone, I just was alerted to one of the systems I managed having a time skew greater than

Re: [time-nuts] temperature sensor

2014-07-21 Thread Bill Dailey
Ice water and boiling water coupled with altitude will give you two points. Sent from mobile On Jul 21, 2014, at 10:12 AM, Attila Kinali att...@kinali.ch wrote: On Mon, 21 Jul 2014 04:39:51 -0700 Alexander Pummer alex...@ieee.org wrote: NTC are not that very stable, they are amorphous

Re: [time-nuts] temperature sensor

2014-07-21 Thread Bill Dailey
You don't use ice as a reference. With ice water, the same principles apply that apply to boiling water. This is why these are convenient calibration check points. Sent from mobile On Jul 21, 2014, at 3:51 PM, jim s jwsm...@jwsss.com wrote: On 7/21/2014 11:36 AM, Hal Murray wrote:

Re: [time-nuts] Time in Phone System

2014-07-22 Thread Bill Hawkins
Need to specify the identification of the cordless phones. Panasonic KX-TGD22n (where n is the number of handsets) will set their time from the time included in the CID message. Anybody from a major telco know the accuracy of time on a DSL line? Bill Hawkins -Original Message- From

Re: [time-nuts] temperature sensor

2014-07-22 Thread Bill Hawkins
, summertime. Bill Hawkins ___ 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] temperature sensor

2014-07-22 Thread Bill Dailey
In a container, as steam condenses the pressure will drop. The steam will stay saturated. This is as long as the container contains steam only. Eventually, as the steam cools and condenses you will be left with a vacuum contains only minimal water vapor. Sent from mobile On Jul 22, 2014,

Re: [time-nuts] How are iPhones' clocks set under LTE?

2014-08-04 Thread BIll Ezell
-- Bill Ezell -- The day Microsoft makes something that doesn't suck will be the day they make vacuum cleaners. ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts

Re: [time-nuts] How are iPhones' clocks set under LTE?

2014-08-04 Thread Bill Dailey
it. I have never done a rigorous analysis but it appears to be within 1.5s or better most of the time. Doc Sent from mobile On Aug 4, 2014, at 7:38 AM, BIll Ezell w...@quackers.net wrote: LTE does support the long-standard NITZ (network information and time zone) service. It's an easy way

Re: [time-nuts] time-nuts Digest, Vol 121, Issue 6

2014-08-04 Thread BIll Ezell
writ an app that would do that. There are MANY clock apps some show multiple time zones. Interannly the phone uses GMT (offset zero) -- Bill Ezell -- The day Microsoft makes something that doesn't suck will be the day they make vacuum cleaners

Re: [time-nuts] How are iPhones' clocks set under LTE?

2014-08-04 Thread Bill Dailey
you would have to dig around and look. I am sure there is. I have played with it for a year or two. I put my own ntp server in there and was frequently disappinted that it would prefer remote servers quite often.. which cant be better than mine. I dont get that but otherwise I like it. Bill

Re: [time-nuts] How are iPhones' clocks set under LTE?

2014-08-04 Thread Bill Dailey
ahhh.. I wondered On Mon, Aug 4, 2014 at 7:27 PM, Paul tic-...@bodosom.net wrote: On Mon, Aug 4, 2014 at 6:32 PM, Shane Morris edgecombe...@gmail.com wrote: Bill, I just got Emerald Time for my iPad - quite a great app, considering I need accurate time for things. Is there a website

Re: [time-nuts] time-nuts Digest, Vol 121, Issue 8

2014-08-05 Thread BIll Ezell
to and from daylight saving time can cause one-hour discrepancies too. Fortunately, in this case, turning automatic setting off and then turning it back on forces a re-sync, thus supplying your phone with the right time. -- Bill Ezell -- The day Microsoft makes something that doesn't

[time-nuts] Fluke 207-5 receiver available

2014-08-08 Thread Bill Pileggi
Picked up subject receiver at a ham club auction in July. I thought it 'might' be useful as a generic VLF receiver, but perhaps not? Perhaps one of you will give it a better home? If not, does anyone have schematics? I'd certainly like to look at the diagrams. Thank you. KA3AIS

Re: [time-nuts] WWVB for Time Nuts

2014-08-10 Thread Bill Hawkins
specific. This is done so that something will remain if the general claims are not accepted by the examiner. Disclaimer: I have a couple of patents, but I am not any kind of lawyer. Bill Hawkins -Original Message- From: Jim Lux Sent: Saturday, August 09, 2014 11:39 PM On 8/9/14, 9:36 PM

[time-nuts] HP5370 extender cards? (Mark Sims)

2014-08-14 Thread BIll Ezell
there in HP5370 extender cards? Depending upon quantity, cost should be in the $15 to $20 range. Absolutely, sign me up! -- Bill Ezell -- The day Microsoft makes something that doesn't suck will be the day they make vacuum cleaners. ___ time-nuts mailing

[time-nuts] HP 5355 boards

2014-08-14 Thread Bill Reed
Hi, I have a set of extender boards for the HP 5355 as follows: 05355-60023 05335-60025 05355-60021 05355-60020 05355-60024 If $ 75.00 including shipping in US seems reasonable contact me or make offer. Bill Reed --- This email is free from viruses and malware because avast! Antivirus

Re: [time-nuts] MH370 Doppler

2014-08-19 Thread Bill Hawkins
satellite involved? Can you learn something if you assume a velocity for the aircraft? In which case the error in the assumed velocity would swamp the oscillator error, no? Bill Hawkins -Original Message- From: Joe Leikhim Sent: Monday, August 18, 2014 11:53 AM Is anyone paying attention to all

Re: [time-nuts] Cutler NAA on 24.0kHz....

2014-08-20 Thread Bill Riches
NAA -50 dbm (1 MV) using a mini-whip. -60 dbm on the k9ay loop. Mini-whip is full of surprises. 73, Bill, WA2DVU Cape May, NJ -Original Message- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of paul swed Sent: Tuesday, August 19, 2014 9:51 PM

Re: [time-nuts] Need help with transformer core

2014-08-29 Thread Bill Hawkins
: This is from memory, as my design books have been downsized on the way to a senior living apartment. Bill Hawkins -Original Message- From: cdel...@juno.com Sent: Friday, August 29, 2014 5:12 PM I'm trying to built a DC to DC from an existing schematic for a frequency standard I'm working

Re: [time-nuts] Update on my Arduino GPSDO / NTP server - going atomic

2014-09-05 Thread Bill Dailey
ocxo's (mid 10-13 at 1s) that I could use. I have about 100 projects going on but a project like this has been on the back burner for awhile. I have a couple of furies I could test it against also. Bill Sent from my iPad On Sep 5, 2014, at 2:07 PM, Andrew Rodland and...@cleverdomain.org

Re: [time-nuts] Update on my Arduino GPSDO / NTP server - going atomic

2014-09-06 Thread Bill Dailey
, since the i.MX is clocked quite a bit faster and has its Ethernet MAC on-chip :) Andrew On Sat, Sep 6, 2014 at 12:08 AM, Bill Dailey docdai...@gmail.com wrote: I was wondering if a board like the udoo would help your ntp performance. I have one and would be willing to try this configuration

Re: [time-nuts] Update on my Arduino GPSDO / NTP server - going atomic

2014-09-10 Thread Bill Dailey
) and a huge all digital phased array project that is on the back burner until we move (nov1) and get settled. Crazy life here. Keep up the good work... I will let you know when I catch up. Bill Sent from mobile On Sep 10, 2014, at 7:48 PM, Andrew Rodland and...@cleverdomain.org wrote

Re: [time-nuts] Update on my Arduino GPSDO / NTP server - going atomic

2014-09-10 Thread Bill Dailey
I apologize. I didn't mean for that last post to go through the list. Sent from my iPad On Sep 10, 2014, at 7:48 PM, Andrew Rodland and...@cleverdomain.org wrote: Bill, Since I accidentally let the smoke out of my Due, and I just *happen* to have an UDOO Dual sitting around, I decided

Re: [time-nuts] Any simple way to get 200 MHz from 10 MHz?

2014-09-28 Thread Bill Dailey
in, 10MHz in and two frequency outputs. I don't have the setup to measure phase noise but seems to do a decent job for my purposes. Bill Sent from my iPad On Sep 28, 2014, at 5:24 AM, Dr. David Kirkby (Kirkby Microwave Ltd) drkir...@kirkbymicrowave.co.uk wrote: I am looking for a quick simple

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

2014-10-16 Thread Bill Hawkins
-- until a direct hit occurs. However, I'm in Minnesota with less than a tenth of the probability of a hit in, say, Florida. While there's not much about precision time in this posting, I hope it was useful to those who probe the sky with antennas. Bill Hawkins

[time-nuts] 5370 extender boards

2014-10-17 Thread BIll Ezell
I just got my extender board kit, just want to say the board quality is great. I have to give kudos to M.S., very quick ship, perfect. Now if I could just figure out how to adjust those pots on the input board without having a screwdriver that's 0.5 long, I'd be all set. :) -- Bill Ezell

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

2014-10-18 Thread Bill Hawkins
, not a side shoot) gets directed directly to the keel. IIRC, gas discharge tubes take some time to ignite, so something faster is required to take the initial current. Bill Hawkins -Original Message- From: time-nuts [mailto:time-nuts-boun...@febo.com] On Behalf Of Dave M Sent: Saturday

Re: [time-nuts] LTE-Lite module

2014-10-18 Thread Bill Dailey
in a box. I woudl then have a stock fury, An enhanced OEM fury (datum-c) and then this gadget with a 10-13 10811. Let me know if this doesnt make sense. I am an amateur. Bill On Sat, Oct 18, 2014 at 5:13 PM, S. Jackson via time-nuts time-nuts@febo.com wrote: Guys, one last email. The board

Re: [time-nuts] LTE-Lite module

2014-10-19 Thread Bill Riches
ride with your products! 73, Bill, WA2DVU Cape May, NJ -Original Message- From: time-nuts [mailto:time-nuts-boun...@febo.com] On Behalf Of Said Jackson via time-nuts Sent: Saturday, October 18, 2014 6:53 PM To: Bill Dailey Cc: Discussion of precise time and frequency measurement Subject

Re: [time-nuts] If any of your USB devices have stopped working lately...

2014-10-23 Thread Bill Dailey
Well..if they didn't properly license the technology... They should be disabled. Sent from my iPad On Oct 23, 2014, at 8:45 PM, Mark Sims hol...@hotmail.com wrote: Happened to a friend of mine. All his Arduino stuff died. This could be the reason:

Re: [time-nuts] If any of your USB devices have stopped working lately...

2014-10-24 Thread Bill Dailey
actually. I buy products that I believe are legit no way to know just as if the cpu in my acer or emachines not legal. Heck I have no idea. Regards Paul WB8TSL On Thu, Oct 23, 2014 at 10:02 PM, Bill Dailey docdai...@gmail.com wrote: Well..if they didn't properly license the technology

Re: [time-nuts] Lucent KS-24361/Z3812A GPSDO initial setup

2014-10-25 Thread Bill Riches
Hi Bob, I was just going to say it would be cool if Lady Heather eventually would work. You read my mind. I can hope!! 73, Bill, WA2DVU Cape May -Original Message- From: time-nuts [mailto:time-nuts-boun...@febo.com] On Behalf Of Bob Camp Sent: Saturday, October 25, 2014 12:12 PM

Re: [time-nuts] Lucent KS-24361, HP/Symmetricom Z3809A, Z3810A, Z3811A, Z3812A GPSDO system

2014-10-29 Thread Bill Riches
. Strange output pulse! Looking forward to 10 MHZ sine wave output mod that the gurus on the list will discover. Wonder what these units cost new when they were built? 73, Bill, WA2DVU Cape May, NJ --- This email is free from viruses and malware because avast! Antivirus protection is active

Re: [time-nuts] Lucent KS-24361, HP/Symmetricom Z3809A, Z3810A, Z3811A, Z3812A GPSDO system

2014-10-31 Thread Bill Riches
from our time nuts gurus! 73, Bill, WA2DVU Cape May, NJ --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https

Re: [time-nuts] 1903 Railroad self-Winding / Self-setting Clock

2014-11-01 Thread Bill Riches
, service, and batteries. Many large offices had hundreds of these clocks. The book American Clocks -Volume 2 by Tran Duyly has everything you ever wanted to know about self winding clocks. 73, Bill, WA2DVU Cape May --- This email is free from viruses and malware because avast! Antivirus

Re: [time-nuts] 1903 Railroad self-Winding / Self-setting Clock

2014-11-01 Thread Bill Riches
Book info amazon http://www.amazon.com/American-Clocks-Volume-Special-Self-Winding/dp/0930163 443/ref=sr_1_sc_3?ie=UTF8qid=1414869823sr=8-3-spellkeywords=american+cloc ks+tran+duyly 73, Bill, WA2DVU Bill I responded to Mike there seems to be a number of threads running on this. So in fact you

Re: [time-nuts] Lucent KS-24361, HP/Symmetricom Z3809A, Z3810A, Z3811A, Z3812A GPSDO system

2014-11-02 Thread Bill Riches
and am measuring 15625 from gps locked 3336 into SL just to see how bad sound card osc is. I sure do appreciate all the info on our toys. 73, Bill, WA2DVU Cape May --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com

Re: [time-nuts] Hydrogen Maser KIT! Update #1

2014-11-03 Thread Bill Dailey
Good god, be core full with that. Did you find any references to sputtering the coating. I would think this would give you a more even and more adhesive coating. Some chemical engineering labs at universities do that and would probably coat it for free. I know Dr. Viljoen at

Re: [time-nuts] Z3812 Diag port data? RE: time-nuts Digest, Vol 124, Issue 26

2014-11-03 Thread Bill Riches
Just loaded Satstat and found that it would not work with windoze 7 64 bit. Is there a 64 bit version around or do I dig out an old xp machine - or what program has been found to work? Bill, WA2DVU Cape May --- This email is free from viruses and malware because avast! Antivirus protection

Re: [time-nuts] Lucent KS-24361 GPSDO arrived today several questions

2014-11-07 Thread Bill Riches
Hi Bob and group, Where are you obtaining Satstat and what windoze version will it work on? XP, W7 32 or 64 bit? XP I guess? Bill Riches Cape May -Original Message- From: time-nuts [mailto:time-nuts-boun...@febo.com] On Behalf Of Bob Stewart Sent: Friday, November 07, 2014 12:03 AM

Re: [time-nuts] connectors

2014-11-08 Thread BIll Ezell
connector. I’ve been doing this for 40 years and I still mess it up on a regular basis. We also seem to get it wrong from time to time when we lay out connector connections on pc boards, but that’s another story altogether ….. -- Bill Ezell -- The day Microsoft makes something that doesn't

Re: [time-nuts] HP 3586B Info

2014-11-13 Thread Bill Reed
Hi Perrier, Thanks, I would like the documents. I have a HP 3586B and its sensitivity is right on for the 20 Hz and 400 Hz bands but is about 30 dB low for the 3100 Hz band. I have manuals but have not found the fault. Do you have suggestions? Regards, Bill br...@otelco.net -Original

Re: [time-nuts] strange carrier

2014-11-14 Thread Bill Hawkins
work on this one, though. Bill Hawkins ___ 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 115BR Clock Repaired and Ready to go

2012-10-16 Thread Bill Hawkins
Had some interesting times with the HP-113B clock, but had to mount it in an insulated cabinet with an insulated door because it made so much 1 KHz mechanical noise. No wonder the housing for the assembly is so heavy. Did they find a quieter motor for the 115B? Bill Hawkins -Original

[time-nuts] Thermistor on OCXO

2012-10-17 Thread Bill Dailey
C... was thinking of using thermal epoxy to hold it down and then putting some insulating material (suggestions) on top of it. -- Doc Bill Dailey KXØO ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin

Re: [time-nuts] Thermistor on OCXO

2012-10-17 Thread Bill Dailey
(and the other way around if the current decreases). On Thu, Oct 18, 2012 at 12:47 AM, Rick Karlquist rich...@karlquist.comwrote: Bill Dailey wrote: If I wanted to try to compensate for temperature variation of my OCXO... where would I attach a thermistor? What would be a good method

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