[time-nuts] Re: [OT] Re: New Instrument Scan and Display software 3

2021-05-05 Thread xaos
n and how data is viewed. George, N2FGX On 5/5/2021 04:06, Dave B via time-nuts wrote: On 05/05/2021 08:30, xaos wrote: Ideally, you want them on a web page. Why a "Web Page"?   That's for simple publishing, not comparing. If you want to compare results, best pull the data and p

[time-nuts] Re: New Instrument Scan and Display software

2021-05-04 Thread xaos
. George On 5/4/2021 17:19, bill wrote: So how do you do this with a NanoVNA which doesn't use GPIB?? Bill On 5/4/2021 1:44:15 PM, xaos wrote: Hello everyone, If you have a Scope, 4195A, VNA, NanoVNA or another instrument, you almost always need to make measurements, make changes and then make

[time-nuts] New Instrument Scan and Display software

2021-05-04 Thread xaos
Hello everyone, If you have a Scope, 4195A, VNA, NanoVNA or another instrument, you almost always need to make measurements, make changes and then make even more measurements. Well, how do you view all these graphs, screen shots, etc and compare ? Ideally, you want them on a web page. Well,

[time-nuts] Using thunderbolt as a reference

2020-12-20 Thread xaos
Hello everyone, I am starting a few projects to put my GPS based 10MHz references to work. One fun project was to take a (very) low cost signal generator and use a GPS 10MHz source as it's standard reference. The little machine is ADF4351 based and you can buy it for $50-$70 online. Below

Re: [time-nuts] Thunderbolt E failing

2020-09-12 Thread xaos
Kevin, Can you post your Lady Heather config file and command line options that created that image ? George On 9/10/2020 19:08, Kevin Schuchmann wrote: Guess my image didn't make it, I will add it as an attachment this time. Swapped power supplies no difference. Antenna is on a splitter

Re: [time-nuts] Some FTS1000 questions

2020-09-11 Thread xaos
...@lists.febo.com] On Behalf Of xaos Sent: Thursday, September 10, 2020 7:44 PM To: time-nuts@lists.febo.com Subject: Re: [time-nuts] Some FTS1000 questions As usual, Dr. Griffiths has provided all we need. Back in 2007 I had a similar issue and he worked out this very nice circuit using easy to find 2N3904

Re: [time-nuts] Some FTS1000 questions

2020-09-10 Thread xaos
As usual, Dr. Griffiths has provided all we need. Back in 2007 I had a similar issue and he worked out this very nice circuit using easy to find 2N3904 BJTs. I simulated the circuit using PSPICE. Here are the details. https://www.darksmile.net/ee/frequency_doubler_BJT.html George On

[time-nuts] Chinese NTP Server Part 2

2020-03-04 Thread xaos
Hello everyone, So, the first Box I got was missing 2 parts. Namely the Voltage regulator and output driver. However, the OCXO was there. Weird... I got in touch with them and they seemed very nice. They sent me a new box and I've been running it for a few weeks. Brian Lloyd added the 2

Re: [time-nuts] Wall Clock that takes 1PPS input

2020-01-02 Thread xaos
Jerry, The Chinese NTP server that I've been discussing here lately has outputs for 1PPS, 1PPM and 1PPH. The plain vanilla NTP server (no 10MHz.) goes for 150-200. George, N2FGX On 1/2/2020 13:21, Jerry Hancock wrote: Hello, I looked around but can’t find a wall clock that would take a

Re: [time-nuts] Chinese NTP Time server

2019-12-31 Thread xaos
…the quest goes on. KR On Dec 29, 2019, at 6:03 PM, xaos wrote: To the South-East there is a massive railroad bridge that is pure cement and it towers above the whole block. I'm guessing that's it. George, N2FGX On 12/29/2019 19:10, Bob Bownes wrote: If you are referring to the panel I

Re: [time-nuts] Chinese NTP Time server

2019-12-29 Thread xaos
. The plot at my house has a similar artifact I can attribute to the hill to my north and the lack of elevation of the antenna. Bob On Dec 29, 2019, at 19:05, Kevin Rowett wrote:  On Dec 26, 2019, at 8:19 PM, xaos wrote: Brian, I created a new web page with some pics and a live output

Re: [time-nuts] Chinese NTP Time server

2019-12-27 Thread xaos
No need for serial cable. Network port 4001 worked perfectly. It is documented in the Chinese Manual. Thank you Google ! On 2019-12-27 14:12, Brian Lloyd wrote: On Fri, Dec 27, 2019 at 2:24 AM xaos wrote: Brian, I created a new web page with some pics and a live output of the NTP server

Re: [time-nuts] Chinese NTP Time server

2019-12-27 Thread xaos
Brian, I created a new web  page with some pics and a live output of the NTP server from "Lady Heather V5.0" https://www.maximaphysics.com/GPS.shtml You can clearly see the Missing OP-AMP on the bottom of the unit in the pic. You would think that these guys would add a penny part to this ...

Re: [time-nuts] Chinese NTP Time server

2019-11-26 Thread xaos
David, I'm always looking for some crazy new project. I have 3 good NTP servers all working on 10-15 year old Linux servers with Oncore receivers. So, I cant leave it alone. I need more ! George On 2019-11-26 12:35, David J Taylor via time-nuts wrote: Hello everyone, Does anyone here know

[time-nuts] Chinese NTP Time server

2019-11-26 Thread xaos
Hello everyone, Does anyone here know about this item: https://www.ebay.com/itm/Brand-New-NTP-Time-Server-GPSDO-GPS-Disciplined-Oscillator-GPS-Clock/362758051388?hash=item547610963c:g:yFIAAOSwgztdgfM9 George, N2FGX ___ time-nuts mailing list --