If you experience corrupted downloads please use the links below the large blue download buttons.

Log4OM is FREE

Log4OM is a fast and efficient software developed in C# for complete ham radio station management made by Daniele Pistollato – IW3HMH.

Log4OM is compatible with  Windows Vista, Windows 7, Windows 8 and 8.1, Windows 10 and has been tested succesfully on tablet devices running Windows 8.1 and windows 10. Require Microsoft Framework 4.6 full
(Windows XP SP3 support terminated with version 1.31.1),

Actual Version is 1.39.0

Download “Log4OM 1.39.0” Log4OM_1_39_0.zip – 30 MB


Setup edition

Download “Log4OM 1.39.0 Portable” Log4OM_1_39_0_Portable.zip – 39 MB


Portable Edition

User manuals

Download “Log4OM Quick Start” Log4OM_Quick_Start.pdf – 2 MB


Direct link: Download Quick Start Manual

Download “Log4OM english manual” Log4OM_enu.pdf – 22 MB


Direct link: Download English Manual

Download “Log4OM german manual” Log4OM_deu.pdf – 20 MB


Direct link: Download German Manual

Download “Log4OM french manual” Log4OM_fra.pdf – 31 MB


Direct link: Download French Manual

Download “Log4OM korean manual” Log4OM_kor.pdf – 20 MB


Direct link: Download Korean Manual

Download “Log4OM Portuguese manual” Log4OM_por.pdf – 22 MB


Direct link: Download Portuguese Manual

You can support Log4OM development:

Previous versions:

Log4OM 1.38.0 [obsolete]

Download “Log4OM 1.38.0” Log4OM_1_38_0.zip – 29 MB

Download “Log4OM 1.38.0 Portable” Log4OM_1_38_0_Portable.zip – 38 MB

Log4OM 1.37.0 [obsolete]

Download “Log4OM 1.37.0” Log4OM_1_37_0.zip – 29 MB

Download “Log4OM 1.37.0 Portable” Log4OM_1_37_0_Portable.zip – 38 MB

Log4OM 1.36.0 [obsolete]

Download “Log4OM 1.36.0” Log4OM_1_36_0.zip – 29 MB

Download “Log4OM 1.36.0 Portable” Log4OM_1_36_0_Portable.zip – 39 MB

Log4OM 1.35.0 [obsolete]

Download “Log4OM 1.35.0” Log4OM_1_35_0.zip – 31 MB

Download “Log4OM 1.35.0 Portable” Log4OM_1_35_0_Portable.zip – 42 MB

Log4OM 1.31.1 (obsolete) – LAST VERSION WITH WINDOWS XP SUPPORT

Download “Log4OM 1.31.1” Log4OM_1_31_1.zip – 28 MB

Download “Log4OM 1.31.1 Portable” Log4OM_1_31_1_Portable.zip – 37 MB

Previous version can be found in the archive page