DSL

LOCOMOTIVE ENGINE TRAINING SIMULATORS; RAILWAY TELEMETRY EQUIPMENT, NAMELY-REAR-OF-TRAIN MOUNTED SENSE AND TRANSMIT UNITS, LOCOMOTIVE CAB MOUNTED RECEIVER DISPLAY UNITS, AUXILIARY DISPLAY UNITS, ANTENNAS, BATTERIES, BATTERY CHARGERS, AXLE GENERATOR SIMULATORS; VEHICLE LOCATION, IDENTIFICATION AND CONTROL EQUIPMENT, NAMELY-TRANSPONDER UNITS, INTERROGATOR UNITS, AND CONTROLLER UNITS; LOCOMOTIVE DATA RECORDING AND ANALYSIS EQUIPMENT, NAMELY-RECORDERS, DATA EXTRACTORS, AND COMPUTER PROGRAMS RECORDED ON MAGNETIC MEDIA; DUTY CYCLE CONTROLLERS FOR SELECTIVELY CONTROLLING THE LOCOMOTIVES OF A MULTIPLE LOCOMOTIVE CONSIST TO MAXIMIZE FUEL EFFICIENCY