[time-nuts] Erroneous R390 Post

Yo Bubba Dudes!, My R390 Non A upgrade to the TN list was an error. Thanks to all who replied for pointing it out to me. This shows that late nite posting for me is not wise. Regards, Perrier ___ time-nuts mailing list -- time-nuts@lists.febo.com To

[time-nuts] HP 330B distortion analyzer: free + shipping

Hi all — I know some folks have amazing knowledge and collections of previous generations of HP test gear. In cleaning out my father's lab, I uncovered an HP-330B distortion analyzer . It’s available for free to an

Re: [time-nuts] Network Time Puzzle

Steve: Many thanks for that link to your paper on NTP http://leapsecond.com/ntp/NTP_Paper_Sommars_PTTI2017.pdf I read the entire paper, not just figs 7 and 8, and it explains everything. I was beginning to doubt my own sanity because several authorities that I had consulted told me quite

Re: [time-nuts] GPS 1PPS, phase lock vs frequency lock, design

Apologies, teletype did not let the picture through http://www.leobodnar.com/files/2x%20ECOC%203v6.png > I had half a dozen of 38.88MHz ones for tinkering. > There is nothing exciting about them apart from a noisy LDO which has peaking > around 70kHz. > Spurs are mine. > Leo

Re: [time-nuts] Network Time Puzzle

See figures 7 & 8 in http://leapsecond.com/ntp/NTP_Paper_Sommars_PTTI2017.pdf When a router forwards an NTP packet multiple potential egress links may have equal cost. In order to distribute the traffic across the egress links the router can use the IP addresses and UDP source/destination port

Re: [time-nuts] GPS 1PPS, phase lock vs frequency lock, design

On Sat, 25 May 2019 00:51:46 + (UTC) life speed via time-nuts wrote: > I want to discipline a 10 MHz OCXO with 1PPS from GPS.  Obviously not an > unusual application, but I need to understand the methodology as I will not > be buying a module but rather implementing the design with an

[time-nuts] Network Time Puzzle

Greetings, Time Nuts, from a new member. I have two old Windows XP laptops on which I can lock the timing to GPS, which means I can read the time at which things happen to a few microseconds. I thought I would modify some of my old NTP software, both client and server, to make use of this

[time-nuts] R390 Non A Upgrade Info Wanted

Yo Bubba Dudes!, Uh being of unsound mind since I'm planning on moving 2,200 miles in the coming future.. Honest honey, this R 390 was just sitting there on ebay at such a low price, it uh just sorta, somehow err, followed me home. So now that I have my 2nd one (and the first one is still