「SPQ-9は対水上レーダじゃん！」とか言う人は、SPQ-9Bがそもそも対艦ミサイル防衛時の低空警戒能力向上のために開発されたってのを分かってなさそう
その上で新規建造・改修されるイージス艦に積まれ、米海軍次世代駆逐艦にも搭載される構想なのに、それを知らずに「防空艦に回転式レーダ積むのかよw」みたいに言うのはちょっとね

https://www.navy.mil/Resources/Fact-Files/Display-FactFiles/Article/2166776/anspq-9b-radar-set/
> The AN/SPQ-9B scans out to the horizon and performs simultaneous and automatic air and surface target detection and tracking of low flying Anti-Ship Cruise Missiles (ASCMs), surface threats and low/slow flying aircraft, UAVs and helicopters.
> The AN/SPQ-9B Anti-Ship Missile Defense (ASMD) radar program was developed under the auspices of the Program Executive Office (PEO) for Ship Defense as part of the Ship Self Defense Program in response to Chief of Naval Operations letter (serial number N865/3S6496612) dated April 2, 1993, "Requirement for ASMD Upgrade of AN/SPQ-9 Radar (U)."