
Windows · Developer Tools
Log4OM
Ham Radio Log Software
Version 2.42.1 · by Daniele Pistollato IW3HMH, Terry G4POP, Chuck K7PT, Rolf LA9FFA, Doug W7DRM, Peter G3ZSS, Claus OE6CLD
Official site: log4om.com
About Log4OM
Log4OM is developed by **IW3HMH Daniele Pistollato**.
Software focused on Ham Radio activity and requires very low resources from the host computer.
It has been tested on all Windows operating systems from Windows Vista to the latest version available. Log4Om runs on Window Tablets with its full features and can be executed from a memory stick, it’s installation doesn’t use system registry to store information. Windows XP SP3 support terminated with release 1.32.1
## Note
__Users of Log4OM version 1 must export an ADIF file from version 1 and import it into version 2 once a database has been created in version 2 as described in Quick_Start_Guide.pdf.__
## Features
- Interfaced with QRZ.COM and HAMQTH.COM for rapid searches and QSO data enhancements (massive (Bulk) updates are supported).
- Innovative graphic DX Cluster management, with SPOT real time view on world map and auto tuning of the radio with CAT support.
- Super Cluster: An alternative cluster based on online data sent by users to HRDLog.net
- Complete and unique SOTA support
- MySQL support for large databases and multi operator operations.
- CAT support for numerous radios, through HAMLIB and OMNIRIG
- Cluster integrated with propagation informations by HRDLog.net
- ADIF import and ADIF / Excel (csv) / PDF export
- Integrated with E-QSL, LOTW, ClubLog, HRDLog.net, HamQth, QRZ.COM, SOTA, IOTA
- Complete log searching features, Log4OM enables the OM to update QSO’s offline with updated information.
- Optimized for “paper to electronic” log conversion, with features that drammatically speed up the time taken to insert a QSO (auto-time functions with predefined QSO separations, automatically set timings for fast pile-up management)
- Language selectable English or Italian
- Complete label print feature
- SO2R support
How to install Log4OM
- Click Download — the developer's official website opens in a new tab.
- Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
- Prefer the command line? With Chocolatey you can install and update it with: choco install log4om
- Open Log4OM once it finishes installing.
Frequently asked questions
Is Log4OM free to download?
Yes. The Download button sends you to log4om.com, the developer's official site, where Log4OM is available to download. Grabware doesn't host or modify any files.
What is the latest version of Log4OM?
The version listed here is 2.42.1, published /Date(1790. The developer's site always has the newest release.
How do I install Log4OM from the command line?
With Chocolatey, run: choco install log4om. This installs it from the official source and keeps it updated.
Is Log4OM safe?
Log4OM downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.
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