Category Archives: Military UAS

China Plans Heavy Fuel Engine for CH-4 UAV Family

China Aerospace Science and Technology Corporation (CASC) is developing a new variant of its Cai Hong 4 (Rainbow 4, or CH-4) armed reconnaissance medium-altitude long-endurance unmanned aerial vehicle (MALE UAV), which will feature an indigenously manufactured heavy fuel engine (HFE), company sources confirmed with Jane’s on 21 December. Continue reading →