Video: Testing of S-400 Posted on August 24, 2012 by alert5 [thumb]http://rt.com/news/s-400-air-defense-tactical-exercise-040/[/thumb] Related posts (Automatically Generated): YouTube: F-16 B-Course Graduation Video Video: Last F-22 rolls out Third Su-35S enters testing DOT&E says KC-46A testing schedule unworkable Georgia testing indigenous UAV Photo: F-35 undergoes pit testing