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MSHV Amateur Radio Software

MSHV Supported working modes: MSK JTMS FSK ISCAT JT6M FT8/4 JT65 PI4 Q65



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Link to the MSHV group
ARRL International Digital Contest is scheduled for the weekend of June 3-4, 2023.  
Read here for full details and contest rules.
Read here how to set up MSHV for ARRL International Digital Contest
FT4 SPRINT Fast Training in 2023 will be held:
first round - January 28, second round - April 29, third round - July 29, fourth round - October 28.
Read here for full details and contest rules.
Read here how to set up MSHV for FT4 SPRINT Fast Training

MSHV version 2.71

 Project page for developers and source code can be found here:
 MSHV All Downloads
New in version 2.71:
  • Improvements of FT8/4 decoder for new internal data transfer, 24-bit (raw data).
  • Added: In "Multi Answering Auto Seq Protocols", Settings, CQ Types, SOTA, POTA, BOTA, and IOTA.
  • Added: In Interface Control, NET RigCtl protocol support.
  • Added: In "Multi Answering Auto Seq Protocols", "Text Highlight" for His Call Sign.
  • Corrected: Critical error in Q65/120 seconds decoder.
  • Changed: In "Multi Answering Auto Seq Protocols":
        "Multi Answering Auto Seq Protocol DXpedition" TX is possible only in the first period.
        "Multi Answering Auto Seq Protocol Standard" if TX is in the first period, no slots limits, if TX is in the second period, only one slot is possible.


WSJT-X Software by Joe K1JT
WSJT Software by Joe K1JT
Acknowledgements to K1JT Joe Taylor and WSJT Development Group. The algorithms, source code, look-and-feel of WSJT-X and related programs, and protocol specifications for the modes FSK441, FT8, JT4, JT6M, JT9, JT65, JTMS, QRA64, ISCAT, MSK144, are Copyright © 2001-2017 by one or more of the following authors: Joseph Taylor, K1JT; Bill Somerville, G4WJS; Steven Franke, K9AN; Nico Palermo, IV3NWV; Greg Beam, KI7MT; Michael Black, W9MDB; Edson Pereira, PY2SDR; Philip Karn, KA9Q; and other members of the WSJT Development Group.




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