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MSHV Amateur Radio Software

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

 Project page for developers and source code can be found here:
 MSHV All Downloads


New in version 2.00:
  • First place keep your previous version before installing ver. 2.00. This release is intended for beta testers.
  • Added: In modes FT8 and MSK144, new protocol for transmitting and receiving 77-bit messages. This protocol will be more flexible when using non-standard calls and many other new extras.
  • Important: MSHV transmitting for modes FT8 and MSK144 new 77-bit messages (no controls to change this). In mode FT8, MSHV receives old and new type messages, in mode MSK144, the software receives only new 77-bit messages (no controls to change this). In "Multi Answering Auto Seq Protocol", MSHV transmits new 77-bit messages (no controls to change this).


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.




LZ2HV 2015