Date of intro: 24-may-1977, Origin: Italy (List), Dimensions: 145x78x35mm,
Power: 9V + Adaptor,
Display: Type = Display (LED) (List), Digits = 12,
Number of keys: 40,
Classification: / Pocket,
Featuring: Scientific functions, Square root, Programmable, Memories: 8, Programmable Steps: 50,
Related with: (Docu_Catalogs): MARKLINE 198009 (Fall); TEXAS INSTRUMENTS_docu: DOM370307S (Instr.) Der Weg Zum Programmieren (57); TEXAS INSTRUMENTS_docu: 1014828-4 (Book) Making tracks into program.; TEXAS INSTRUMENTS_parts: (Box) 57,
Main Components: TEXAS INSTRUMENTS: TMC1501NL,
Resemblance with: RADIO SHACK: EC4000,
Known Serial-numbers: 0780RCI | 5378122179RCI (537812, 2179RCI) | 6822355077RCI (682235 5077RCI) | RC20582 | RCI0882 | RCI1782 | RCI1882 | RCI1982 | RCI4081 | RCI5181 (List of all S/Ns from TEXAS INSTRUMENTS)
Initial Cost Price: USD79.95,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: DATAMATH CALCULATOR MUSEUM, Link-2: VIRTUAL MUSEUM OF CALCULATORS