If you have the opportunity to support those who work for free, in this non-profit museum, and with the aim of opening a museum in the city of Rieti dedicated to Texas Instruments. DONATE !

ti 5025Model: TI-5025
Battery: 7 x AA ni-cd    
Adapter:  AC9172
Year: 1980
Chip: TMC0262       
Info:  first HANDHELD printing