If it is a concern to those with the K3EXREF, what happens to their frequency stability?
Are they now off frequency? What is plan B if your K3EXREF reference fails? Does this even affect those? If it does, than I am sure it will affect most cell circuits as well. Just curious. On Fri, Jun 10, 2016 at 6:32 PM, Jim Sheldon <[email protected]> wrote: > Actually it Is of concern to all K3 and K3S owners in and close to the > affected area who use GPS disciplined oscillators to enhance frequency > accuracy and stability via the K3EXREF module. > > Jim - W0EB > > Sent from my iPad > > > On Jun 10, 2016, at 5:14 PM, Michael Walker <[email protected]> > wrote: > > > > > > It really isn't an Elecraft issue. :) > > > > Mike va3mw > > > > > >> On Fri, Jun 10, 2016 at 6:01 PM, Wes Stewart <[email protected]> > wrote: > >> > >> How times have changed. Back in 1997, when I was working as a > contractor > >> for my old company, Hughes Missile Systems (now Raytheon), I worked on > >> implementing some jamming tests on the Tomahawk missile GPS. FWIW, we > put > >> the missile section on a wooden pedestal covered in RF absorber on top > of > >> the rotating plate (also covered in absorber cones) under "The Arc" as > seen > >> here: > >> > http://www.kgun9.com/news/local-news/test-facility-at-ft-huachuca-assures-working-communications-equipment-for-soldiers > >> > >> Just for giggles, I climbed (took the stairs) "The Red Tower", the top > of > >> which would contain a good sized ham shack. The tower is completely > wooden > >> and held together by fiberglass bolts. The "dish" that is behind the > guy > >> being interviewed is actually a shaped reflector that in combination > with a > >> horn located below ground level forms a folded "compact" range, for > those > >> who understand such things. The leaning airfoil shaped tower holds the > test > >> subject at the plane-wave focal point of the reflector. An M1 Abrams > tank > >> can be supported and rotated on top of this tower. > >> > >> We had to do our testing in the wee hours of the morning, with secure > >> communications links to range people who could tell us to shut down at a > >> moments notice and our jammers were on a, few minutes on-lots of minutes > >> off schedule. > >> > >> Wes N7WS > >> > >> > >>> On 6/10/2016 1:03 PM, Fred Townsend wrote: > >>> > >>> This Is Likely Why The Navy Is Causing A Massive And Mysterious GPS > Outage > >>> In The Western US - The Drive > >>> > >>> > >>> > http://www.thedrive.com/the-war-zone/3865/this-is-likely-why-the-navy-is-cau > >>> sing-a-massive-and-mysterious-gps-outage-in-the-western-us > >>> > >>> Fred, AE6QL > >> ______________________________________________________________ > >> Elecraft mailing list > >> Home: http://mailman.qth.net/mailman/listinfo/elecraft > >> Help: http://mailman.qth.net/mmfaq.htm > >> Post: mailto:[email protected] > >> > >> This list hosted by: http://www.qsl.net > >> Please help support this email list: http://www.qsl.net/donate.html > >> Message delivered to [email protected] > > ______________________________________________________________ > > Elecraft mailing list > > Home: http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/mmfaq.htm > > Post: mailto:[email protected] > > > > This list hosted by: http://www.qsl.net > > Please help support this email list: http://www.qsl.net/donate.html > > Message delivered to [email protected] > > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]
