Lightweight

Log4OM modern user interface runs on PC, Windows Tablet and can be started also from an USB key with limited resources.

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Fully customizable

Over a hundred options makes Log4OM your best friend, easily following all your needs.

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Connected

Integrated with LOTW, EQSL, QRZ, HAMQTH, Clublog, HRDLog, SOTA, IOTA it's your unique interface to external world.

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Safe

Your log is always available and automatically uploaded to external services and exported in ADIF everytime you use the software.

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New Log4OM home

Welcome to the new Log4OM website.

Our forum has been updated and moved here.

Log4OM @ DXCoffee Party 2015 in Florence

Log4OM will be presented at the DXCoffee Party in Florence (ITA) in April during the Florence Hamfest. A nice opportunity to meet the author.

florence_hamfest

Log4OM 1.20 available for download

New features

• Added capability to set custom SQL queries in log searches.

• New solar flux data charts and displays added in menu and recorded with logbook entries.

Fixes

• “-” separator removed from contest auto-generated SENT value

• ROS mode displays the RST as dB

• Fixed incorrect data being saved on QSL sent/rcvd status under some conditions

• A & K indexes set on QSO using planetary data

• LAT/LON now being updated on lookup and added to log entry

• CW Skimmer and RBN now displaying in cluster correctly