J.E.T.-X

Airborne Navigation Apparatus-Namely, Self-Contained Gyro Power Supply Packs, Inverters, Emergency Power Supply Packs, Inverters to Obtain Electrical Supply for Operation of Various Components of the Aircraft, Malfunction Warning Apparatus, Engine Pressure Ratio Apparatus, Static Inverters, Vertical Gyro Indicators, Gyro Horizon, Self-Contained Electrical Vertical Apparatus, and Self-Contained Electrical Directional Gyro Apparatus