Troubleshoots and locates problems in microprocessor systems; data entry may be hexadecimal or octal base w/binary base for control lines; four area keyboard-data registration, entry, execute and display; power 100 to 240 vac, 48 to 440 hz; 7.437 in. H, 16.750 in. W, 22.500 in. D; option a68 used w/motorola 6800 microprocessor