Texas Instruments

• LCD-1985-1990
• TI-30
• donated

Model: TI-30 test 
Battery:  2  x LR44
Adapter: 
Year: 1985
Chip: CPU: Toshiba T9948A   
Info: Calculator donated by Massa Gennaro in 2023 during the 2nd edition "the story with Texas Instruments" in Rieti, (World Chili Pepper Fair). This rare calculator is a proof test for plastic material.

• LCD-1991-1999

Model: TI-30X 
Battery: solar
Adapter: 
Year: 1994
Chip: Toshiba T6M38 
Info:

• LCD-1991-1999
• RCI
• donated

Model: TI-30 X 
Battery: solar
Adapter: 
Year: 1985 ( RCI 09 02 85 )
Chip: Toshiba T6M38 
Info: Calculator donated by Angelucci Adalgisa in 2023 during the 2nd edition "the story with Texas Instruments" in Rieti, (World Chili Pepper Fair)

• LCD-1991-1999

Model: TI-30 xa
Battery: 2 x LR44
Adapter: 
Year: 1996
Chip:  T6m80 Toshiba
Info:

• LCD-1991-1999

Model: TI-30 xa
Battery: 2 x LR44
Adapter: 
Year: 1997
Chip:  T6m79 Toshiba
Info: modern LCD  1991 - 1999