ECM1 ROKAF, F-15K jets fly blind to enemy attacks By Lee Tae-hoon, THE KOREA TIMES At least 7 percent of F-15Ks, the most advanced fighter jets that Korea has ever purchased, have been flying with a malfunctioning electronic countermeasures (ECM) system over the past few years, according to multiple sources Thursday. No less than four of the country’s 52 F-15Ks in service are operating with a defective ALQ-135M, an internal ECM system manufactu.. 2012. 3. 2. 이전 1 다음