SCI

AIRCRAFT TEST EQUIPMENT; NAMELY, FLIGHT TEST INSTRUMENTATION AND HOUSINGS THEREFOR; SPACECRAFT PAYLOAD COMPONENTS AND ASSEMBLIES; NAMELY, TRANSMITTERS, RECEIVERS, ANTENNAE, SENSORS, POWER SUPPLIES, PRINTED CIRCUIT BOARDS, SIGNAL CONDITIONERS, COMMUTATORS, ENCODERS, CALIBRATORS, FILTERS, AMPLIFIERS, MAGNETOMETERS, TELEMETRY APPARATUS, TRANSDUCERS, COMPUTERS, MEMORIES, POWER DISTRIBUTION UNITS, SPACE TAPE RECORDER UNITS, DATA ACQUISITION AND CONTROL SYSTEMS COMPRISING MICROPROCESSORS, INPUT/OUTPUT UNITS AND POWER SUPPLIES, AND HOUSING AND SUPPORT STRUCTURES THEREFOR MADE OF METAL, PLASTICS AND FIBERGLASS