>The NCDSF/IARU beacons have been doing just that for years on 20 through 10 >meters with transmission from up to 18 countries on a single time-shared >frequency in each band. Absolutely agree - wonderful resource and one that I have been using for many years.
WSPR however extends the propagation research toolbox further in not only covering bands from 2m to 160 and below but also gives the individual station instant feedback (in the database or world map plot) of where the signal is being heard using very weak signal detection techniques. As of today there are nearly 1.5 million spots in the database, 6000 of which were in the last 24hrs. 73 to all Trevor G0KTN _______________________________________________ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com
