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TI 0030 testTI 0030 test 1Model: 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.