Re: [time-nuts] [volt-nuts] febo.com Mailing List Changes

2018-06-06 Thread Jerry Hancock
John, thanks for all you’ve done in the past. Regards, Jerry NK6P > On Jun 6, 2018, at 11:17 AM, John Ackermann N8UR wrote: > > Some of you may know that febo.com lives on leased hardware at a data center. > That hardware is now at its end of service life, which means

Re: [time-nuts] Traveling to the US west coast

2018-05-18 Thread Jerry Hancock
Are you going to be in San Francisco area? Maybe we could get a time-nuts breakfast together with a couple of us. Regards, Jerry > On May 17, 2018, at 11:25 PM, Attila Kinali wrote: > > Hi, > > Some of you might already know, I will fly to the US west coast > to atten

Re: [time-nuts] HP 5372A

2018-05-11 Thread Jerry Hancock
By the way, if you would like some data captured during the last run, let me know. I have an excel sheet of the peak data from spectrum lab centered on 1850hz as I use the 3586B receiver. Regards, Jerry Jerry Hancock je...@hanler.com (415) 215-3779 > On May 11, 2018, at 10:52 AM, Je

Re: [time-nuts] HP 5372A

2018-05-11 Thread Jerry Hancock
, that any averaging or algorithm would assume to be valid data. The next issue is the length of the dataset as the key-down time is only a few minutes so you end-up with not that many samples. Regards, Jerry > On May 10, 2018, at 5:59 AM, Don Murray via time-nuts > wrote: > &g

Re: [time-nuts] Racal 9475 Rubidium

2018-05-01 Thread Jerry Hancock
They also suffer from all the typical electronic component age related faults. I had 5 units that had four bad capacitors each, for instance, and after replacing the caps, they run well. Regards, Jerry > On May 1, 2018, at 6:16 AM, Bob kb8tq wrote: > > Hi > > Ok, qu

Re: [time-nuts] suggestions on getting 24 Mhz ?

2018-04-11 Thread Jerry Hancock
For and RSP? I used an HP 3325 locked to my Cs beam and took the signal from the back. I think I paid no more than $100 for the 3325a and one I got for free. Regards, Jerry > On Apr 11, 2018, at 4:49 AM, jster...@att.net wrote: > > Leo Bodnar GPSDO - adjustable Low-jitter G

[time-nuts] timing an ITR master clock

2018-04-02 Thread Jerry Hancock
be careful with DC always, so I was thinking of just using an oscillator looped through the second switch to get a rough idea of the timing. Thoughts? Beautiful clock, a friend of mine is the current expert having over 300 such clocks and affiliated secondary clocks, etc. Regards, Jerry

Re: [time-nuts] Introduction, new list member, Ms Tisha Hayes, AA4HA

2018-03-29 Thread Jerry Hancock
Yep, 3586B put me in the top list two times I used it along with a calibrated SpectrumLab + PC combo. I’d like to use my IC-7610 this time, have to figure all that out I guess as the April test rapidly approaches UTC time I remember now. Regards, Jerry > On Mar 29, 2018, at 5:21 AM, J

Re: [time-nuts] Ultra low power RTC

2018-03-06 Thread Jerry Hancock
unning as I liked the fact that it was undisciplined (like my kids) and still incredibly accurate. I just checked it as it had been running 4 months since I moved it to my new office and I doubt is off 1/5th a second. Regards, Jerry > On Mar 6, 2018, at 2:59 PM, Mark Sims wrote: > &

Re: [time-nuts] Need a Watch Recommendation

2018-03-05 Thread Jerry Hancock
An by the way, I also have a Tissot P-touch as a retirement gift from IBM. Got the watch, as they say. I can say it is very accurate for a non-disciplined watch if you wear it every day. Regards, Jerry Jerry Hancock je...@hanler.com (415) 215-3779 > On Mar 5, 2018, at 2:44 AM, Att

Re: [time-nuts] Need a Watch Recommendation

2018-03-05 Thread Jerry Hancock
If you are into rugged, I have a casio atomic solar that special forces use… I was able to tail-end a gov’t contract and got it for cheap. aren’t we silly. Regards, Jerry Jerry Hancock je...@hanler.com (415) 215-3779 > On Mar 4, 2018, at 10:38 PM, Don Murray via time-nuts >

[time-nuts] LH and Leo Bodnar GPS

2018-02-17 Thread Jerry
Any chance that Lady Heather can be modified to connect to a USB (non-serial) device such as the Leo Bodnar GPS? Jerry NY2KW ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time

Re: [time-nuts] unidentified HF time pips

2018-02-05 Thread Jerry Hancock
I saw the movie with Cusack. Wondered the same. Probably just ordering toilet paper… Regards, Jerry Jerry Hancock je...@hanler.com <mailto:je...@hanler.com> (415) 215-3779 > On Feb 5, 2018, at 10:09 AM, Eric Scace <mailto:e...@scace.org>> wrote: > > This is

Re: [time-nuts] unidentified HF time pips

2018-02-05 Thread Jerry Hancock
Ha, so I was jumping around looking for the same and found a guy on 15.016Mhz running through random characters phonetically and then signing, “this completes X characters, Horsefly out.” What the heck was that? Regards, Jerry Jerry Hancock je...@hanler.com (415) 215-3779 > On Feb 5, 2

Re: [time-nuts] Si5340 synthesizer chip performance

2018-01-28 Thread Jerry Hancock
John, what device did you use for the test? Regards, Jerry Jerry Hancock je...@hanler.com (415) 215-3779 > On Jan 28, 2018, at 4:23 PM, John Ackermann N8UR wrote: > > I received the Si5340A evaluation board from Digikey on Friday and fired it > up yesterday. I use

Re: [time-nuts] minimalist sine to square

2018-01-20 Thread Jerry Hancock
? I am trying to duplicate one channel of the TADD2 so I can bring 10Mhz down to 10Khz. Thanks Jerry > On Jan 20, 2018, at 11:21 AM, Poul-Henning Kamp wrote: > > > In message , jimlux > writes: > >>> I played with that, I used a small transformer to bala

Re: [time-nuts] Time interval measurement vs dual mixer method

2018-01-16 Thread Jerry Hancock
correct when compared to others. The issue with the AD8302 though is that phase deltas below 3 degrees are inaccurate, actually the plots had flats at those phase deltas. Also, since it reports in degrees, you need to change that back to time which I did in a spreadsheet. Regards, Jerry Jerry

Re: [time-nuts] Stable32 now available

2018-01-12 Thread Jerry Hancock
header inside but I never saw any activity on it. Overall the units are pretty stable. Have fun! Jerry Jerry Hancock je...@hanler.com (415) 215-3779 > On Jan 12, 2018, at 11:47 AM, paul swed wrote: > > Hello to the group. The Stable32 book arrived yesterday from Lulu and its >

Re: [time-nuts] Reference input on HP counters

2018-01-07 Thread Jerry Hancock
external reference is going to have some impact on the device, correct? I’m thinking of in the case where you use a GPSDO that doesn’t have a very good master oscillator. Thanks, Jerry Jerry Hancock je...@hanler.com (415) 215-3779 > On Jan 7, 2018, at 8:05 AM, jimlux wrote: > > On 1/

[time-nuts] Reference input on HP counters

2018-01-07 Thread Jerry Hancock
I’m being a little lazy as I can check the schematics, but in the general case, do HP counters, frequency generators, etc, switch to the external reference when one is available or discipline the internal oscillator? Are there brands of test equipment that generally discipline vs switch? Third

Re: [time-nuts] A Lady H mystery

2017-12-19 Thread Jerry Hancock
polarized tantalum in correctly? Regards, Jerry > On Dec 19, 2017, at 2:20 PM, Dan Rae wrote: > > I've been trying to get LH (V5) to control and set position for the GPS board > in one of my GPSDOs. It is a Trimble "Lassen Ace III" Rx according to > itsel

Re: [time-nuts] Simple open source microcontroller solution to tune DDS needed

2017-12-14 Thread Jerry Hancock
10Mhz sine wave. Jerry > On Dec 14, 2017, at 3:49 AM, ew via time-nuts wrote: > > Rick > Please contact me off list we did a board for Corby to be used with the HP Rb > using a PIC but I would have to better understand your needs to figure out > what board to use. > B

Re: [time-nuts] Simple open source microcontroller solution to tune DDS needed

2017-12-13 Thread Jerry Hancock
and many, many adapters and I/O, The STM32 boards are faster but the learning curve is just unbelievable. It took me months to master those boards compared to minutes for the Arduino. Jerry ___ time-nuts mailing list -- time-nuts@febo.com To

Re: [time-nuts] Simple open source microcontroller solution to tune DDS needed

2017-12-13 Thread Jerry Hancock
I was using PIC chips to talk to AD9854 and 9851 and switched to the low cost Arduino boards as they are so much easier to program and have so much accessible I/O and adapter boards. I know there is a lot of code out there for AD chips as it could be a little tricky to clock the bits out to the

Re: [time-nuts] Symmetricom X72 interface boards

2017-12-06 Thread Jerry Hancock
What do I owe you? > On Dec 6, 2017, at 9:06 PM, Mark Sims wrote: > > The X72 rubidium oscillator interface board sets have (finally) been shipped > to everybody that paid for them. I had hoped to get them out a couple of > weeks ago, but ran into a couple of annoying snags... > > First, the

Re: [time-nuts] Rubidium freq standard - temperature

2017-11-30 Thread Jerry Hancock
Mark, I agree. I tried scoping some pins. I see a few different levels and one pin has what looks like a clock signal with a period of about 4.2ms. Other than that, hard to tell without a manual. I know people went so far as to contact Perkin Elmer without luck, I had heard they had acquired

Re: [time-nuts] Rubidium freq standard - temperature

2017-11-30 Thread Jerry Hancock
I opened it up, JT1 has 9 pins. What are the odds? I think I have to hook something up to it and see if there is anything on 2 or 3, no? > On Nov 30, 2017, at 7:35 PM, Jerry Hancock wrote: > > I see a jack labeled JT1. It has about 8 pins I remember. I wonder... > > >>

Re: [time-nuts] Rubidium freq standard - temperature

2017-11-30 Thread Jerry Hancock
I see a jack labeled JT1. It has about 8 pins I remember. I wonder... > On Nov 30, 2017, at 7:11 PM, Mark Sims wrote: > > A lot Rb's from that era have TTL level serial interfaces that can drive most > RS-232 ports directly. The PRS-10, SRO100, and LPFRS are examples. >

Re: [time-nuts] Rubidium freq standard - temperature

2017-11-30 Thread Jerry Hancock
ng the TPLL test set. But it seemed like there was some decent work done on the physics package. Looks like it was all assembled by hand, then taped-up, sealed twice and clamped. Thanks. Jerry > On Nov 30, 2017, at 5:24 PM, paul swed wrote: > > Jerry > I have some dribs and d

Re: [time-nuts] Rubidium freq standard - temperature

2017-11-30 Thread Jerry Hancock
1) Model number is TS-RFS and they vary for series from A to H, assuming the series is linear as I only have 5 of them. 2) No manual. 3) There is an 8 bit dip switch with a maximum range of about 10mhz and a step of .39mhz. I might have these off by a factor of 10 but I was able to set two of mi

Re: [time-nuts] Rubidium freq standard - temperature

2017-11-30 Thread Jerry Hancock
o set the frequency more accurately. > On Nov 30, 2017, at 3:44 PM, paul swed wrote: > > Jerry > You have some EG&G RBs. Thats great news. Now I am not alone. I have 2 also > that work. I have found little details on them. > That said I believe they are intended to be moun

[time-nuts] Rubidium freq standard - temperature

2017-11-30 Thread Jerry Hancock
fter they lock, about double that while warming up. The only other issue I see is that the 8bit frequency setting doesn’t allow me to set the frequency closer than 5E-11. I don’t know if this is good for these units and RFS in general or not. Thanks. Jerry [/begin buttkissing] PS: I have lea

Re: [time-nuts] Symmetricom X72 rubidium oscillator breakout board now avaiable

2017-11-23 Thread Jerry Hancock
Well, I ordered one this morning and I am reading the doc I found online. Please save a set of your boards and if you want to send me some heatsinks, I’ll mill them for everyone. Regards, Jerry Jerry Hancock je...@hanler.com (415) 215-3779 > On Nov 20, 2017, at 12:29 AM, Mark Sims wr

Re: [time-nuts] Next upgrade

2017-11-22 Thread Jerry Hancock
Based on all the input I think I am going to just save up my mad money for a Cesium and be done with it. (Doubt I’ll ever be “done with it”). > On Nov 22, 2017, at 6:12 PM, Mark Sims wrote: > > The PRS-10 does have disciplining parameters that you can tweak. But the > documentation is rath

Re: [time-nuts] Next upgrade

2017-11-22 Thread Jerry Hancock
switched transfer to the active unit. Jerry > On Nov 22, 2017, at 4:10 PM, Adrian Godwin wrote: > > Yes, I cross-connected the pins, but I didn't cut any short. > > > > On Wed, Nov 22, 2017 at 11:36 PM, Bob kb8tq wrote: > >> Hi >> >> I have r

Re: [time-nuts] Allan variance by sine-wave fitting

2017-11-22 Thread Jerry Hancock
Ralph, did I miss something or didn’t you use a pair of the Discovery boards? > On Nov 22, 2017, at 3:38 PM, Ralph Devoe wrote: > > Hi Time-nuts and Attila, > Thanks for the very interesting and informative criticisms. That > is what I was looking for. I don't agree with most of them, b

Re: [time-nuts] Next upgrade

2017-11-22 Thread Jerry Hancock
t for interest. I've > only had a quick look so far and found that connecting the two together > with a 15-pin cable didn't work. > > Has anyone looked into this ? > > > On Wed, Nov 22, 2017 at 11:01 PM, Bob kb8tq wrote: > >> Hi >> >> >

[time-nuts] Next upgrade

2017-11-22 Thread Jerry Hancock
input. I have no monetary need for a reference, just an interest. Thanks. Jerry ___ 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] X72 Heatsink

2017-11-20 Thread Jerry Hancock
them as needed and ship them to the users. They look like they will fit in a small flat rate box. I think the going rate is like $6 after PayPal fees. Jerry > On Nov 20, 2017, at 6:39 PM, Mark Sims wrote: > > I stopped by a local electronics store today and came across a heatsink t

Re: [time-nuts] Why discipline Rubidium oscillator?

2017-11-20 Thread Jerry Hancock
and see what this indicates. So much to learn, so little time. Thanks for all the pointers. Someone should write a book, “Time-nuttery for dummies”. Jerry > On Nov 20, 2017, at 9:54 PM, Bob Bownes wrote: > > > Cost of a cesium clock can go from less than you pay for a pair o

Re: [time-nuts] Why discipline Rubidium oscillator?

2017-11-20 Thread Jerry Hancock
I read up on the GPS L1/L2 and I think there is an L5. And when you say “on the market” the real question is “can be purchased for 1/20th the price of new” like all the other re-purposed toys we buy, Regards, Jerry > On Nov 20, 2017, at 6:43 PM, Dana Whitlow wr

Re: [time-nuts] Why discipline Rubidium oscillator?

2017-11-20 Thread Jerry Hancock
ob > >> On Nov 20, 2017, at 6:31 PM, Jerry Hancock wrote: >> >> One step at a time. >> >> 2yrs ago when the time-bug hit, I had a crystal oscillator. 6 months later, >> DOCXO then GPSDO then Rubidium soon to be with GPSDO and there aren’t too >>

Re: [time-nuts] Why discipline Rubidium oscillator?

2017-11-20 Thread Jerry Hancock
back to you). > An even > more modern approach would be a trapped ion standard. The amount of money > involved goes up dramatically with each of those steps. You get rid of this > and > that subtle effect with each improvement. Accuracy gets better and better. > > L

Re: [time-nuts] Why discipline Rubidium oscillator?

2017-11-20 Thread Jerry Hancock
DDS > does also give you some issues. Without some sort of cleanup oscillator, you > will have spurs and > phase noise on the output. > > Lots of fun …. > > Bob > > >> On Nov 20, 2017, at 1:34 PM, Jerry Hancock wrote: >> >> I know this is go

[time-nuts] Why discipline Rubidium oscillator?

2017-11-20 Thread Jerry Hancock
my testing. Jerry ___ 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] Symmetricom X72 rubidium oscillator breakout board now available

2017-11-19 Thread Jerry Hancock
Mark, do you have an inexpensive sour for the X72? Regards, Jerry > On Nov 19, 2017, at 4:43 PM, Mark Sims wrote: > > I have finished my breakout boards for the X72 oscillator. It consists of > two boards connected by a ribbon cable (or you can remove a header and > replac

[time-nuts] Read blocks from 5371a

2017-11-19 Thread Jerry Hancock
for instance 10 blocks. I can loop the code but thought what the heck, have the 5371a do it, put the code to sleep until it is about time for it to finish. This is over GPIB. I’ve stared at the docs, etc. You would think there should be a command like “read next block’. Thanks Jerry

Re: [time-nuts] Absolute phase

2017-11-17 Thread Jerry Hancock
When I first powered them on together, they seemed to drift all over the place with regards to relative phase. For the past hour now, they are keeping around 7 degrees and sometimes dropping to around 4. I think that is pretty amazing given all the stuff between the source and final display.

Re: [time-nuts] Absolute phase

2017-11-17 Thread Jerry Hancock
I agree. I disconnected it after wondering about the active antenna bias. > On Nov 17, 2017, at 12:35 PM, Magnus Danielson wrote: > > Can work, can go wrong. > > One should be careful and think it though. > > Cheers, > Magnus > > On 11/17/2017 09:25 PM, Jer

Re: [time-nuts] Absolute phase

2017-11-17 Thread Jerry Hancock
tenna to the GPS receiver, so the antenna alarm does > not goes off. > > Cheers, > Magnus > > On 11/17/2017 09:01 PM, Jerry Hancock wrote: >> Thanks, understand completely. >> You mention “sharing an antenna”. Is there a problem with connecting the >> same

Re: [time-nuts] Absolute phase

2017-11-17 Thread Jerry Hancock
O will do nicely for many applications. The > more you care, the more hassle. > > Oh, and two GPSDOs next to each other can have significant common mode > disturbance, so you can't really evaluate a GPSDO by measuring up to another > GPSDO. > > Cheers, > Magnus >

[time-nuts] Absolute phase

2017-11-17 Thread Jerry Hancock
extra inverter in the chain to flip the phase, no? Thanks Jerry ___ 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] Interpreting and Understanding Allen Deviation Results

2017-11-16 Thread Jerry
. Sorry if this is a stupid question Jerry, NY2KW -Original Message- From: time-nuts [mailto:time-nuts-boun...@febo.com] On Behalf Of Bob kb8tq Sent: Thursday, November 16, 2017 11:15 AM To: Discussion of precise time and frequency measurement Subject: Re: [time-nuts] Interpreting and

Re: [time-nuts] Interpreting and Understanding Allen Deviation Results

2017-11-16 Thread Jerry
Bob, Do you mean then you do not need to put a physical long length of cable for the delay, just do it in software or do you do both? Jerry, NY2KW -Original Message- From: time-nuts [mailto:time-nuts-boun...@febo.com] On Behalf Of Bob kb8tq Sent: Thursday, November 16, 2017 9:58 AM To

Re: [time-nuts] Lucent RFTG-u REF0-REF1 cable

2017-11-16 Thread Jerry Hancock
document. Anyway, now I have two, so I’ll be guessing which one is right half the time. Thanks, Jerry ___ 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

Re: [time-nuts] REF1 standalone issue now

2017-11-15 Thread Jerry Hancock
OK, go figure, after resetting the loopback jumpers it came alive with a green light, GPS time is ok, still not presenting a satellite on the LH display but it must be seeing something to have the time correct. Interesting project all along. > On Nov 15, 2017, at 12:03 PM, Jerry Hanc

[time-nuts] REF1 standalone issue now

2017-11-15 Thread Jerry Hancock
using the original REF1 GPS board. Any ideas? Not seeing any sats on lady heather at all. The antenna is known to be good. Thanks, close but I hope I didn’t do more harm than good. Jerry ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go

Re: [time-nuts] Lucent RFTG-u REF0-REF1 cable

2017-11-15 Thread Jerry Hancock
Is there an easy way to get 10Mhz out of the REF1? Next time I am using my electric screwdriver to take this apart. I can’t believe how many bolts it has. I used a screwdriver that turns double in reverse, pretty cool tool, but even then it took forever. > On Nov 15, 2017, at 7:00 AM, Bob Ca

Re: [time-nuts] Lucent RFTG-u REF0-REF1 cable

2017-11-14 Thread Jerry Hancock
I can’t find the instructions on how to make the REF1 work without the REF0. Other than adding the 10Mhz, do I have to do anything to it to enable it to run without the REF0? > On Nov 14, 2017, at 7:52 PM, Tim Shoppa wrote: > > Isn’t info about what satellites are where, just eye candy and ir

Re: [time-nuts] Lucent RFTG-u REF0-REF1 cable

2017-11-14 Thread Jerry Hancock
have to get the 10Mhz out of the REF1 but that looks easy. Thanks for all the pointers. Jerry On 14 Nov 2017 at 17:33, Jerry Hancock wrote: > Mark, I went back and looked at the PDF from Peter and the Oncore GPS looks > quite a bit > like the M12+ I have. Peter mentions something

Re: [time-nuts] Lucent RFTG-u REF0-REF1 cable

2017-11-14 Thread Jerry Hancock
+, remove a few jumpers and Bob's my uncle. I sent Peter a note. Is he active on this forum? Thoughts? Jerry On 15 Nov 2017 at 0:38, Mark Sims wrote: > There is also a nice pdf out there by Peter Garde that tells how to add a GPS > receiver to the non-GPD RFTG. It involves moving aro

Re: [time-nuts] Lucent RFTG-u REF0-REF1 cable

2017-11-14 Thread Jerry Hancock
I remember seeing that pdf and thinking that the Motorola UT+ mounts look a lot like the Motorola 12+ and was wondering if would just fit. I'll go back and look. Thanks. On 15 Nov 2017 at 0:38, Mark Sims wrote: > There is also a nice pdf out there by Peter Garde that tells how to add a GPS

Re: [time-nuts] Lucent RFTG-u REF0-REF1 cable

2017-11-14 Thread Jerry Hancock
back. Jerry > On Nov 14, 2017, at 8:50 AM, Thomas Petig wrote: > > Hi Jerry, > the 15 MHz is disabled by default, just bridging some pins enables the > output: > http://syncchannel.blogspot.se/2015/11/denuo-gps-hits-rev-b-dongles.html > > If you want to insert some 1PPS

Re: [time-nuts] Lucent RFTG-u REF0-REF1 cable

2017-11-14 Thread Jerry Hancock
(it was one of the TAPR GPS Kits) to send the other one the 1pps. You’re saying all you need is a plug? I would need two functioning units. Regards, Jerry Jerry Hancock je...@hanler.com (415) 215-3779 > On Nov 14, 2017, at 8:13 AM, Bob Camp wrote: > > Hi > > If you are g

Re: [time-nuts] Lucent RFTG-u REF0-REF1 cable

2017-11-13 Thread Jerry Hancock
it and can easily drive 16 devices. Regards, Jerry > On Nov 13, 2017, at 8:50 PM, Jerry Hancock wrote: > > Anyone have a spare cable for the Lucent setup? I guess I can make one with > some DB15 connectors but trying to skip the effort.

[time-nuts] Lucent RFTG-u REF0-REF1 cable

2017-11-13 Thread Jerry Hancock
Anyone have a spare cable for the Lucent setup? I guess I can make one with some DB15 connectors but trying to skip the effort. Thanks Jerry ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman

[time-nuts] Tek 11301 DOCXO

2017-11-10 Thread Jerry Hancock
was thinking of using the TAPR GPS with 1PPS output to discipline it. Thoughts? Jerry ___ 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] PRS10 PRBB Shematics

2017-10-07 Thread Jerry
Mike I searched Digikey for the canon connector but could not find it... they do have the coax insert part number you listed. Are you aware of any other source for the entire connector? Jerry, NY2KW -Original Message- From: time-nuts [mailto:time-nuts-boun...@febo.com] On Behalf Of

Re: [time-nuts] Bad TBolt Crashing LH? - NOT TBOLT

2017-08-30 Thread Jerry
either is a bad serial cable or more likely the Prolific adapter. I am now swapping to see which. Jerry, NY2KW -Original Message- From: time-nuts [mailto:time-nuts-boun...@febo.com] On Behalf Of Bob kb8tq Sent: Wednesday, August 30, 2017 1:43 PM To: Discussion of precise time and

Re: [time-nuts] Bad TBolt Crashing LH?

2017-08-30 Thread Jerry
Now both running fine... isn’t that the way bugs work? Jerry, NY2KW -Original Message- From: time-nuts [mailto:time-nuts-boun...@febo.com] On Behalf Of Bob kb8tq Sent: Wednesday, August 30, 2017 1:43 PM To: Discussion of precise time and frequency measurement Subject: Re: [time-nuts

Re: [time-nuts] Bad TBolt Crashing LH?

2017-08-30 Thread Jerry
Bob, Great idea... I now have my TBolt connected to 2 different PC's via a serial Y cable using two different USB-Serial adapters.. both PC's running LH and logging in background. Now to see if both crash simultaneously. Jerry, NY2KW -Original Message- From: time-nuts [m

Re: [time-nuts] Bad TBolt Crashing LH?

2017-08-30 Thread Jerry
Hi Bob, I have a Y 9pin serial splitter somewhere. When you say log do you mean using LH to write a raw file on both PC's simultaneously? Is serial comm between LH and PC all receive only - no handshaking that would get messed up with a split Y serial cable? Jerry, NY2KW -Ori

Re: [time-nuts] Bad TBolt Crashing LH?

2017-08-30 Thread Jerry Stern
Thanks Ken, yea that was fun until i read aboit disabling it. Unfortunately not the problem. I swapped PC's and still happening so i am ledt with power supply, usb-serial adapter or Tbolt problems. In process of elimination now Jerry Sent from my iPhone > On Aug 30, 2017, at 6:35

Re: [time-nuts] Bad TBolt Crashing LH?

2017-08-29 Thread Jerry
heard has counterfeits and driver problems. I just ordered an FTDI type recommended for my Flex radio. Fingers crossed not the TBolt. 73 Jerry, NY2KW -Original Message- From: time-nuts [mailto:time-nuts-boun...@febo.com] On Behalf Of Ken Winterling Sent: Tuesday, August 29, 2017 12:52

Re: [time-nuts] Bad TBolt Crashing LH?

2017-08-29 Thread Jerry
. 73 Jerry, NY2KW -Original Message- From: time-nuts [mailto:time-nuts-boun...@febo.com] On Behalf Of Bob kb8tq Sent: Tuesday, August 29, 2017 12:08 PM To: Discussion of precise time and frequency measurement Subject: Re: [time-nuts] Bad TBolt Crashing LH? Hi I would blame the usual “coms

[time-nuts] Bad TBolt Crashing LH?

2017-08-29 Thread Jerry
25 14:43:27 225825 -5.44649e-0080.071280 1.196070 44.1315385 #! new critical alarm state B375:ROM:BAD Power:BAD OSC: BAD: at tow 225825 #! year error: 21719 #! year error: 45931 #! year error: 45932 #! year error: 11276 Thanks in advance for any

[time-nuts] C-MAC STP 2055B DOCXO Wiring diagram

2017-08-16 Thread Jerry
I have searched Google and the time-nuts archives with no luck. Anyone have the wiring diagram for this? Thanks in advance Jerry ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman

[time-nuts] Lady Heather Crashing with Skipped Time Stamps and Changing Receiver Modes

2017-08-14 Thread Jerry
further diagnostics? Jerry, NY2W tbolt.log Description: Binary data ___ 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] Using Timelab

2017-08-10 Thread Jerry Stern
Opps my smartphone spell corrected somehow. My question is about Timelab not timewave Sorry Jerry Sent from my iPhone > On Aug 10, 2017, at 6:52 PM, Jerry Stern wrote: > > I have a PM6690 and it seems to work with Prologix GPIB/USB and latest > version of Timewave. I have ne

[time-nuts] Using Timewave

2017-08-10 Thread Jerry Stern
hours. After about 10-15 mins it had collected 7200 points and stop and said insufficient data points were acquired. Why did Timewave stop exactly at 7200 ? Any advice appreciated to get me on the right track Jerry Sent from my iPhone ___ time-nuts

[time-nuts] Bad Thunderbolt?

2017-08-02 Thread Jerry
Thunderbolt has a problem? Thanks Jerry TBolt_Monitor Error.pdf Description: Adobe PDF document ___ 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

[time-nuts] Thunderbolt - trouble locking with some types of antennas

2017-07-31 Thread Jerry
hunderbolt – satellite signal strength were zero or minus for all satellites. The specs for the patch antenna are listed below. I would appreciate any advice understanding this behavior. Jerry NY2KW Center Frequency 1575.42MHz±3 MHz V.S.W.R 1.5:1 Band Width ±5 MHz Impendence 50 ohm Peak G

Re: [time-nuts] Problems with TAPR Oncore M12+ kit

2017-07-04 Thread Jerry Hancock
ixture and then mill the >> edges. >> >> But that said, I could make a pair of these by hand with hack saw, file and >> drill press in about 15 minutes. >> >> >> >>> On Fri, Apr 28, 2017 at 1:41 PM, Jerry Hancock wrote: >>> >>>

Re: [time-nuts] HP 4815 Vector Impedance Analyzer repair

2017-06-20 Thread Jerry Hancock
yesterday, I tried measuring the impedance of several caps and the unit was accurate to the limit of the meters. I might be able to help you if you get stuck but I’ll admit, my problem diagnosis has been limited to swapping cards after getting close in the manual. Jerry > On Jun 20, 2017, at 1

Re: [time-nuts] The clocks at Windsor Castle, UK

2017-06-16 Thread Jerry Hancock
recently suggested he join time-nuts as if he isn’t a time-nut, then I question the definition. Jerry > On Jun 16, 2017, at 6:09 AM, Bob kb8tq wrote: > > Hi > > I would claim that anybody with 450 clocks to tend is indeed a Time Nut ….:) > > Bob > >> On Jun 15, 2

Re: [time-nuts] TAPR GPS Experimenters Kit

2017-06-13 Thread Jerry Hancock
nderbolt Monitor program, the green TX LED icon on the screen > flashes and when it does the RxD lights on the M12+. > Just no TxD coming out of the M12+. > Has anyone else had a problem with this? If so is it fixable? > Thank you. > > Chris > > >> On Jun 3, 2017,

Re: [time-nuts] PPS sync

2017-06-07 Thread Jerry Hancock
That makes complete sense, it’s not disciplining anything, just pumping out the PPS and reporting the variance. I don’t know why I didn’t think of it. It’s interesting how it jumps around from PPS to PPS. Thank you, Jerry > On Jun 7, 2017, at 2:57 AM, Hal Murray wrote: > &

Re: [time-nuts] PPS sync

2017-06-05 Thread Jerry Hancock
ger PPS. It other words > what you see is a design feature not an error. > > On Mon, Jun 5, 2017 at 6:40 AM, Jerry Hancock wrote: > >> It was off 7.5KM, that’s a little beyond groggy, no? More like a trip to >> Vegas. >> >> I’ll let it rerun the survey and s

Re: [time-nuts] PPS sync

2017-06-05 Thread Jerry Hancock
It was off 7.5KM, that’s a little beyond groggy, no? More like a trip to Vegas. I’ll let it rerun the survey and see if it gets closer. > On Jun 4, 2017, at 9:50 PM, Mark Sims wrote: > > Be careful when using one unit's location to set a different model's > location... particularly the altit

[time-nuts] PPS sync

2017-06-04 Thread Jerry Hancock
these issues figured out. Jerry ___ 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] Rack needed in SF Bay Area

2017-06-03 Thread Jerry Hancock
Thanks, just what I need and the right price range. > On Jun 3, 2017, at 9:02 PM, Lincoln wrote: > > There is also Halted off of central expressway > > >> On Jun 3, 2017, at 8:32 PM, Jerry Hancock wrote: >> >> Anyone in the SF bay area have a r

[time-nuts] Rack needed in SF Bay Area

2017-06-03 Thread Jerry Hancock
Anyone in the SF bay area have a rack that is surplus to your needs? Please reply to cl...@hanler.com thanks Jerry ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and

Re: [time-nuts] TAPR GPS Experimenters Kit

2017-06-02 Thread Jerry Hancock
Greg, Funny. Some of the lucent boxes have been in strange places as well. Can you please check your PPS to see if you get a signal when in that other mode (where it needs at least one sat locked)? > On Jun 2, 2017, at 5:13 PM, Gregory Beat wrote: > > Received a note from John Koster, W9DDD

Re: [time-nuts] The future of Telecom Frequency Standard surplus

2017-05-31 Thread Jerry Hancock
Tom, Another question is will the surplus equipment have the same value to the hobbyist? I have a lot of old gear like spectrum analyzers, scopes, signal generators, etc that was outdated and sold for cheap. I keep wondering if the same economics will apply to the equipment that is for instanc

Re: [time-nuts] GPS Kit Plates

2017-05-27 Thread Jerry Hancock
Greg, to which adapter cable are you referring? From the PC to the DB9? What I did in the meantime was use breadboarding jumpers. The square female ends typically will press onto the DB9 male pins. Glad they fit your need. Steve, sounds like there won’t be another round? Jerry > On May

[time-nuts] GPS Kit Plates

2017-05-26 Thread Jerry Hancock
patience but there might be a little left. I’ve not seen any interaction between the machine oil, windex, etc with the coating. Regards, Jerry ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman

Re: [time-nuts] GPS plates shipped today

2017-05-25 Thread Jerry Hancock
point as people have asked: I haven’t sent shipping emails to everyone yet, so far just the smaller orders. The rest will come out in the next 24 hours. Jerry > On May 25, 2017, at 1:49 PM, Philip Gladstone > wrote: > > I want to thank the both of you for putting this together.

[time-nuts] GPS plates shipped today

2017-05-25 Thread Jerry Hancock
interesting project and I learned a few things along the way that made it all worthwhile. Thanks, Jerry ___ 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

Re: [time-nuts] TAPR GPS kit end plates update

2017-05-25 Thread Jerry Hancock
Hear! Hear! This project was a lot more work than either Steve or I imagined and though it seems like only a small sum to each individual, when aggregated it becomes a burden that Steve shouldn’t have to shoulder. Thank you! > On May 25, 2017, at 9:54 AM, Steve - Home wrote: > > There are

Re: [time-nuts] TAPR GPS kit end plates update

2017-05-21 Thread Jerry Hancock
You shouldn’t have to enlarge the holes. I trial-fit the lenses from the unit I received in the holes that I drilled to specifications in the document at approximately .28”. The lenses add a professional look to the front plate. Jerry > On May 21, 2017, at 3:42 PM, Steve - Home wr

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