DIGITAL COMMUNICATIONS: SOFTWARE

This article is a work in progress. Content may not be complete or have full background information and links. This page was started on June 30 2026, please contact Ron WB9YZU for more information.

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Google Account:

USER Name: W9YT.ARC@GMAIL.COM

PASSWORD: radioisfun

Chromebook PIN: 111111

Microsoft Account:

User Name: W9YT.ARC@GMAIL.COM

Password: Radio1sfun

Laptop PIN: Badger

WSJTX Digital Contest Modes:

WSJTX :

Software by K1JT - Joe. Original WSJTX modes software. Available for Linux, Windows, MAC OS.

MSHV :

Software by LZ2HV – Christo. Software that supports WSJTX modes. Better interface and uses less CPU resources. PC Only.

Digital Conversational Modes:

FLDIGI:

Software by w1hkj - David Freese

Fldigi is a modem program for most of the digital modes used by radio amateurs today: CW, PSK, MFSK, RTTY, Hell, DominoEX, Olivia, and Throb are all supported. It can help calibrate a sound card to a time signal and do frequency measurement tests.

DIGITAL/ANALOG SSTV MODES:

MMSSTV (Windows):

Software by JE3HHT - Makoto Mori

MMSSTV is Slow Scan TV with Windows and Soundcard - WinXP - Vista - Win7 - Win 10, Win 11

QSSTV (Linux): Software by ON4QZ - Johan Maes

QSSTV is a program for receiving and transmitting SSTV and HAMDRM (sometimes called DSSTV).

DIGITAL PACKET MODES:

Direwolf