isplay NAVIGATION: Dual Collins VIR-32 VHF Navigation System RADIO ALTIMETER: Single Collins ALT-55A Radio Altkneter System RADIO MANAGEMENT UNIT: Dual Coins RTU-4200 Radio Control Heads TRAFFIC COLLISION AVOIDANCE SYSTEM: Bendix King TPU-66A TCAS 1 Processor TRANSPONDER: Dual Collins TOR-940 Transponders with ADS-B Out Version 2 T