[time-nuts] WWV Doppler Shift

2018-11-19 Thread Donald E. Pauly
HF propagation of WWV or WWVH is horrible compared to VLF propagation of WWVB at 60 kc. In this video the 5 mc WWV signal from Ft Collins, Colorado is being received in New Jersey. It was compared against a stable 5mc crystal source. You can see a shift of a few cycles per second over a few

Re: [time-nuts] Woman Sets Office Clocks by 100-Year-Old Watch

2018-11-19 Thread Alan Melia via time-nuts
Hi Brooke to bring it up to date, David Rooney who was (is?) the curator of the time gallery at Greenwich wrote a book on on the Belevilles, father and daughter and their service to London clock repair shops . It is titled ''Ruth Belville: The Greenwich Time Lady'' and published by the National

Re: [time-nuts] Woman Sets Office Clocks by 100-Year-Old Watch

2018-11-19 Thread Adrian Godwin
I see her job is put in jeopardy on the very next page : 'Radio May Set Watches'. On Mon, Nov 19, 2018 at 9:15 PM Brooke Clarke wrote: > Hi: > > Page 63 Popular Science October 1929 "Arnold 345" > >

[time-nuts] Woman Sets Office Clocks by 100-Year-Old Watch

2018-11-19 Thread Brooke Clarke
Hi: Page 63 Popular Science October 1929 "Arnold 345"

[time-nuts] MEMs oscillator sensitivity to Helium

2018-11-19 Thread Gregory Beat via time-nuts
Story and Investigation by Applied Science channel (Ben Krasnow) on MEMs oscillators, posted today on YouTube. https://youtu.be/vvzWaVvB908 greg chicago Sent from iPad Air ___ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to

Re: [time-nuts] HP Cesium Power Cords

2018-11-19 Thread Glenn Little WB4UIV
Bill Perry Company should also have them He should be cheaper with the same quality. Bill is easy to deal with but has no web presence. You have to call (502) 893-8724. I have dealt with him over the phone and at ham fests. He is very knowledgeable about all types of connectors. Glenn WB4UIV

Re: [time-nuts] HP Cesium Power Cords

2018-11-19 Thread J. L. Trantham
If all you need is the connector, they are available from Galco. The connector is: https://www.galco.com/buy/Fujikura-Formerly-DDK/dms3106a18-22s or https://www.galco.com/buy/Fujikura-Formerly-DDK/DMS3106A18-22S-F The strain relief is: