Auxiliary Equipment

Motor Generator Corporation, Hobart Brothers Affiliate, Troy, Ohio, U.S.A., produces motor generator frequency changers in 3, 5 and 10 kW. sizes for aircraft use to operate test instruments, functional testing of radio and radar systems, armament, intercommunication systems, instrumentation or any test operation where 400‐cyclc power is required. They are also used for powering control systems of missiles and rockets. One of the units is illustrated in FIG. 1.