... the YZ6 airframe. Oversize access covers are equipped with DZUS type 1/4 turn quick fasteners, tail-booms are equipped with ... aluminum joints. Engine Type 1: LIMBACH-L275-ETwo cylinder, horizontally opposed, air cooled, two cycle engine, with solid state magneto or battery ignition ... : 12 V, 0.3 kWGenerator: 28 V, 1200 W Engine Type 2: 3W-157 XiB2 TS CSTS –Version ( Twin Spark , 2 ...