Model: TI-1650Battery: special 1,2 ni-cdAdapter: AC9131Year: 1976Chip: TMS1043Info:
Model: TI-1680Battery: special 1,2 ni-cdAdapter: AC9131,AC9132Year: 1978Chip: TMC1981,TMC0999Info:
Model: TI-1700Battery: 3 x LR54Adapter: Year: 1978Chip: T3551 or T3708toshiba Info: first TI-LCD - yellow LCD
Model: TI-1706Battery: solarAdapter: solarYear: 1983Chip: Sharp LI3129Info:
Model: TI-1706 IIBattery: 2 x solarAdapter: Year: 1985Chip: Info: LCD 1980 - 1984
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