Model: TI-45 Koh-I-Noor
Battery: 9 vot
Adapter: BP7
Year: 1978
Chip: TMC1983
Info: TI-45 (Koh-I-Noor Hardtmuth) features a green vacuum fluorescent display (VFD). Produced in the 9th week of 1978 (0978RCI) by Texas Instruments in the plant of Rieti, in Italy!