Casio CL-200 Desktop Calculator
Casio CL-200 Electronic Calculator
Basic 12-Digit, four-function with constant and accumulating total register.
Multiplexed Nixie tube display. Utilizes American-made Fairchild
four-chip Large-Scale Integration calculator chipset, combined with
Japanese-made MOS small- and medium-scale integrated circuit devices,
including a NEC keyboard encoder and shift-register ICs, along with
Toshiba Nixie Tube driver IC's.