JCSys App

The JCSys Reference App is our first mobile app designed for smartphone and tablet devices, complementing our existing pocket reference guide

Key Features

  • Link 11 Message Catalogue
  • Link 16 Message Catalogue & NPG's
  • Link 22 Message Catalogue
  • MODAF View Catalogue
  • Acronym Finder
  • About Us/Link to Website
  • Easy & Intuitive to use

Supported Platforms?

The JCSys Reference App is available for a wide range of Android & Apple Operating Systems

Where can I download the App?

The Android app is available for download at Google Play, and the iOS version from the App Store:



If you have any questions or comments about the app, or you are experiencing any problems, please contact us.