>>779
あれ、ここにはパッシブと書いてあったけど。どっちなんだろうｗ

https://news.usni.org/2014/06/09/u-s-navys-secret-counter-stealth-weapon-hiding-plain-sight

"While the APY-9 does rotate inside the E-2D’s dish-shaped radome to achieve 360-degree coverage,
the crew of the aircraft can control the antenna rotation speed to focus on an area of interest according to NAVAIR.
Further, the 18-channel passive phased-array ADS-18 antenna has the ability to steer its radar beam electronically.
It also incorporates an electronically-scanned identification friend or foe system."