Beschreibung

The ASI-203 Altimeter Test Set is designed to isolate faults and perform routine flight-line maintenance tests on the AL101 and AL101A Radio Altimeter Systems. The Test Set requires a user supplied 339H-1 ( ) for proper operation. The ASI 203 can be used for functional bench checks of the Collins 860F-1 Receiver transmitter and the 339H-( ) Indicator; it also provides the capability to test the ground proximity warning systems (GPWS).