And a link to a recent article about the possibility of Loran coming back.... or, at least, you are thinking about it over there.
https://arstechnica.co.uk/gadgets/2017/08/radio-navigation-set-to-make-global-return-as-gps-backup-because-cyber/ Paul Reeves, G8GJA _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.