My apologies, you are correct; the jamming will affect aircraft above 50 feet. I was reading an article on Gizmodo[1] that originally said 50ft, then they "cor

My apologies, you are correct; the jamming will affect aircraft above 50 feet. I was reading an article on Gizmodo[1] that originally said 50ft, then they "corrected" it to 5000ft[2], and then corrected it again to 50ft. Serves me right for relying on Gizmodo rather than reading the official FAA site. [1] http://gizmodo.com/faa-warns-of-gps-outages-this-month-during-mysterious-t-1780866590 http://gizmodo.com/faa-warns-of-gps-outages-this-month-durin... [2] http://www.govtslaves.info/faa-warns-of-gps-outages-this-month-during-mysterious-tests-on-the-west-coast/ http://www.govtslaves.info/faa-warns-of-gps-outages-this-mon... [this is someone's capture of the incorrect Gizmodo article where they said 5,000 ft]