WSJT-X Version 2 Released; Prompt Upgrades Encouraged

A new version of K1JT’s digital communications suite – WSJT-X, Version 2.0.0 – has been released for general use. All users of the software, especially the popular FT8 and MSK144 modes, are encouraged to upgrade promptly. “The FT8 and MSK144 protocols have been enhanced in a way that is not backward compatible with […]

Correction: Practice Contest for ARRL RTTY Roundup Participants Planning to Use FT8

A 1-hour “practice contest” will be held next week on Thursday, October 25, 0200 – 0300 UTC (Wednesday, October 24, in North American time zones). Use dial frequency 7.078 kHz, moving up in 2 kHz increments if interference is too great. The date was incorrect in this week’s edition of The ARRL Letter.

To participate […]