Hi Magnus, I am sure I have at least one astro planetarium program somewhere (it doesnt get much use here) that will allow you to set the clock to 5000BC ....not GPS disciplined though :-)) I will have to check the detail. One was written by a good friend now deceased.
Alan G3NYK _______________________________________________ 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.