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After registering for the Online Radar Refresher course with UAS, you will need to pick a password to access the online lessons.

  1. Go to:  (Web browser cookies must be enabled)
  2. Click on one of the Lessons links or the link below
  3. Click on “register here” in small print in the upper right corner  Remember your password!    

Sign in Dialog box Image

After registering, send an email to either  

Within 24 hours after receiving your email message stating you have registered at , you will be given access to the online lessons.


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