ARLA/CLUSTER: Nova versão Beta do FT4 já disponível

[João Costa > CT1FBF]

New Beta version of FT4 now available

The ARRL reports the WSJT-X Development Group has released another new beta
version of the *FT4* protocol now available for testing in WSJT-X 2.1.0-rc7

Changes, improvements, and bug fixes that have been made since WSJT-X
2.1.0-rc5 include:

• T/R sequence length increased from 6.0 to 7.5 seconds
• Symbol rate decreased from 23.4375 to 20.8333 baud
• Signal bandwidth decreased from 90 Hz to 80 Hz
• Allowable time offsets –1.0 < DT < +1.0 second
• TX 4 message with “RRR� now allowed, except in contest messages
• Audio frequency now sent to PSK Reporter
• Third decoding pass added
• Improved sensitivity: Threshold S/N is now –17.5 dB
• Improved S/N calculation
• In FT4 mode, Shift + F11/F12 moves transmit frequency plus or minus 100 Hz

Release candidate WSJT-X 2.1.0-rc7 will be available for beta-testing
through July 21, 2019.

Read the full ARRL story at
http://www.arrl.org/news/new-beta-version-of-ft4-now-available-mock-contest-session-just-ahead

Download WSJT-X 2.1.0-rc7 from near the bottom of the page at
https://physics.princeton.edu/pulsar/k1jt/wsjtx.html
-------------- próxima parte ----------
Um anexo em HTML foi limpo...
URL: http://radio-amador.net/pipermail/cluster/attachments/20190606/1256b6a7/attachment.html