The Lockheed EC-121 Warning Star is an American airborne early warning and control radar surveillance aircraft operational in the 1950s in both the United States Navy (USN) and United …

In Southeast Asia, these unarmed radar aircraft aided in downing enemy planes, directed U.S. aircraft to aerial refueling tankers, and guided rescue planes to downed pilots. The aircraft on …

EC-121预警星預警機 （英語： Warning Star）是由 洛克希德L-1049超級星座式 客机改装的美国第一代空中预警机。 其接替了海軍由 TBF復仇者式轟炸機 改装的空中预警机TBM-3W 。 在美 …

The EC-121s monitored and reported North Vietnamese air traffic, guided U.S. fighters to intercepts, directed aircraft to their aerial refueling tankers and guided rescue aircraft and …

2015年5月15日 · In Southeast Asia, these unarmed radar aircraft aided in downing enemy planes, directed U.S. aircraft to aerial refueling tankers, and guided rescue planes to downed pilots. …

ec-121c是美国空军第一种ec-121系列预警机，于1953年10月开始投入使用，机上电子设备重约6吨，机身背部有一个长2.44米 雷达 开引罩，内装an/aps-20搜索雷达，机头装有an/aps-42气 …

The aircraft is the oldest surviving EC-121, and was delivered to the USAF as a RC-121D in September 1954, and upgraded to an EC-121T in 1970. It served with the Air Force Reserve …

The Lockheed EC-121 Warning Star was an Airborne early warning and control radar surveillance aircraft in service with the United States Navy and the United States Air Force in the 1950s.

EC-121s played a key role by monitoring airborne North Vietnamese MiGs and guiding USAF fighters to intercept them. Orbiting securely outside the border, EC-121 crews used the …

2012年1月18日 · Based on the Lockheed L-1049 Super Constellation airliner, the EC-121 Warning Star carried the long-range and height-finding radars required to provide coverage …