I think there were a couple of steps in between things like time-mation satellites and such precursors to GPS. But I believe that CS references were trucked around for a long time. Regards Paul WB8TSL
On Mon, Mar 3, 2014 at 8:17 PM, Jimmy Burrell <[email protected]> wrote: > My apologies to the list if this has been posted before but I found it > fascinating. I'm guessing this was early 60's. > > I wonder if this practice continued until the advent of GPS? I be > interested to know if there was an interim technology and what it was. > > http://youtu.be/SXV4c5eVkE4 > > > Jim... > N5SPE > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
