The New FT4 Digital Protocol will be more contest friendly and faster. To learn more about this protocol go to
http://www.arrl.org/news/faster-more-contest-friendly-ft4-digital-protocol-to-debut-in-a-week
The New FT4 Digital Protocol will be more contest friendly and faster. To learn more about this protocol go to
http://www.arrl.org/news/faster-more-contest-friendly-ft4-digital-protocol-to-debut-in-a-week