(Jimmy of the Clue Crew reports from Kadena Air Base in Japan.) The 30-foot rotating dome on top of the AWACS E-3 is a highly advanced version of this system first implemented in England in the 1930s
[DOC] [TLE] Boeing E-3 Sentry - Wikipedia [PAR] The Boeing E-3 Sentry, commonly known as AWACS, is an airborne early 
warning and control ...