Faster, More Contest-Friendly FT4 Digital Protocol to Debut in a Week (link2)
новый протокол FT4 в WSJTX....
FT4 Digital Protocol manual (.pdf) - описание как его включить в последней версии WSJT
расписание тестирования:
• April 22: Public announcement about FT4, with a link to this document
• April 29: Second announcement, with links to downloadable installation packages for WSJT-X 2.1.0-rc5
• May 9, 0000 – 0100 UTC: FT4 practice session, 7.090 MHz
• May 14, 0000 – 0100 UTC: FT4 practice session, 7.090 MHz
• June 5, 0000 – 0100 UTC: FT4 practice session, 7.090 MHz (if needed)
• July 15: General Availability (GA) release of WSJT-X 2.1.0