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MM Open

Whats New...

A new version of MMSSTV coming soon.   MMSSTV-YONIQ   is coming from Spain. Currently it is only available in Spanish. An English version is being worked on and will be available for download on MM Hamsoft.

Please check back for updates.

  • Work is continuing on website updates. You will notice some changes from time to time. 
  • Remember support groups MMTTY & MMSSTV are now on

DONATIONS - Help keep this site going!
A special thanks to those who’s donations helps make this website possible!

Newest Version of MMTTY is 1.70K

Go to the MMTTY page to download.

A special thanks to the following who have made this possible. 

Dave AA6YQ, with the assistance of testing and input from the MMTTY Open Source group. Oba JA7UDE, Paul G3WYW, and Stu K6TU also contributed code to this release.

The English Help file for this version was updated by Joe W4TV; the Japanese Help file for this version was updated by Oba JA7UDE

MMTTY, MMSSTV and MMVARI Open Source -

The latest versions of MMTTY, MMSSTV and MMVARI will
continue to be available here on the MM Hamsoft website.

Support will be via the current

MMTTY, MMSSTV and MMvari are Soundcard Programs

(WinXP - Vista - Win7 - Win8 & Win 10)

This site was created to promote, distribute and help English speaking hams use excellent Ham Radio programs of Makoto (Mako) Mori, JE3HHT. The creator of this site makes no claim to or for the programs or any of the information presented on these pages. All credit is due to the author and members of the MM users groups who have provided their input into the workings of the programs. The web master will make every attempt to insure that the information present is correct and accurate but does not accept any responsibly for errors or omissions.

The latest news and Information will always be released on this website first!

You always get the newest virus free version from the Official Website!

A special thanks to those who’s donations helps make this website possible!

Your feedback and comments by the are appreciated.

>>> Need Help with Programs or have suggestion or ideas. <<<

CLICK HERE> Send comments and questions to MM! <CLICK HERE

"Please read the MM Hamsoft Terms of Use"

Use MM programs with Ham Radio Deluxe

Please report any program problems via the


Webmaster - Ken - VE5KC
VE5KC's Canadian Amateur Radio

Although all possible effort has been put into testing and check this install process, I except no responsibility for problem that may occur and/or cause undesirable results from using the installer.

In simple terms:
Everything worked fine when tested but computers being what they are one can never know what things can happen. It is very unlikely that you will experience any problems but occasionally things go wrong..