exhaust Mikoyan OFAB-100-120 Lightning-II tracks helicopter wheels high-explosive soviet F-35 bomb tow bar Canadian Harrier bombs set Foxbat artillery T-28 Sukhoj exhaust nozzles Ka-56 light detailing guided missile 375 Tupolev weighted Yakovlev Ural Tu-2 F-35A F-35B prime mover recon airfield Wasp IL-2 Kamov Hawker-Siddeley Trojan 4320 Su-27 Flanker F-35C