https://www.navalnews.com/naval-news/2021/11/south-koreas-poseidons-may-be-called-p-8k-feature-some-local-systems/
According to a document from the U.S. Defense Cooperation Agency, it is expected that the ROK Navy purchased P-8s without electronic warfare devices such as AN/ALQ-218 RWR/ESM/ELINT system, AN/ALQ-213(V) EWMS, hydrocarbon detection system, and AN/AQQ-24 DIRCM.
인도처럼 탄화수소 탐지시스템 대신에 APS-143 MAD가 탑재될지는 불명.