You are here

MSHV Amateur Radio Software

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



Subscribe to MSHV group

Link to the MSHV group
FT8 DX Contest 2019 is scheduled for the weekend of April 13 - 14, 2019.
Read here for full details and contest rules.
Read here how to set up MSHV for FT8 DX Contest
For ARRL/RAC Field Organizations and countries within IARU Region 2
ARRL RTTY Field Day + FT8 is scheduled for the weekend of June 22 – 23, 2019.

Read here for full details and rules.
Read here how to set up MSHV for ARRL Field Day
Do not use "Multi Answering Auto Seq Protocol FT8". It does not contain the contest protocols.


MSHV version 2.20

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


New in version 2.20:
  • Changed: FT4 protocol, (length 7.5 seconds, Symbol rate 20.8333 baud), as in WSJT-X v.2.1.0 rc7. Important changes to the FT4 protocol are not compatible with older versions.
  • Corrected: "Use Selected Constant TX  Audio Frequency FT8" function for FT-857.
  • Corrected: UDP identification info at startup for new N1MM Logger+.
  • Corrected: Spotting non-standard calls to DX clasters.
  • Added: In "Interface Control" RIG: FT-DX101.


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 - 2019