Recently, ARRL LOTW developer upgraded trustedQSL app to the latest version which is 1.14.1.

This new Trusted QSL app has major improvement such as

  1. signed log can be direct uploaded from trusted QSL to the LOTW server, just sign and upload.
  2. It has automatic check for updates, if there is a new version available, you will be prompted to download and install.
  3. Duplicate checking
  4. The latest version also check for the CQ and ITU zones.
  5. Dozens of bug fixed.
For more information and download link for Windows, Mac OSX and Linux, please follow instructions here
To know more about Logbook Of The World (LOTW), go to


An amateur radio operator, military veteran, jack of all trades and master of none.

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