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MSHV Amateur Radio Software

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



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World Wide Digi DX Contest 2019 is scheduled for the weekend of August 31 to September 1
Read here for full details and contest rules.
Read here how to set up MSHV for World Wide Digi DX Contest
World Wide Digi DX Contest 2019
- 8 Practice Sessions -
Friday evenings local
19-20 UTC Friday
16, 23, 30 August
Friday evenings local
01-02 UTC Saturday
23-00 UTC Friday 16 Aug.
16, 24, 31 August
Submit your practice logs:

MSHV version 2.25

 Project page for developers and source code can be found here:
 MSHV All Downloads
New in version 2.25:
  • Corrected: Cabrillo formatting for "WW Digi DX Contest".
New in version 2.24:
  • Added: In waterfall for FT8/4, bandwidth correction through mouse dragging.
  • Added: In Log widget, add manually, edit, import, export (ADIF, Cabrillo) QSOs for non-digital modes, as SSB CW FM.
  • Added: In Export ADIF and network UDP broadcast ADIF support for Multi-Two Transmitters with ID: (<APP_N1MM_RUN1RUN2:1>0/1/2).
  • Added: In Macros widget, "Multi-Two Transmitter:" option, for the contests which support Multi-Two category.
  • Added: In export to Cabrillo widget, "Multi-Two Transmitter:" option, for the contests which support Multi-Two category.


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