AKA: ROOT-8S, AKA (Label): ROOT-8S, ELECTRONIC CALCULATOR, Product number (P/N): 8S,
Keywords/Tags: 8S | ROOT
Date of intro: 1973, Origin: Japan (List), Dimensions: 150x80x43mm, Weight: 225g,
Power: 6V: (AA x4) + Adaptor, Adaptor: CASIO_adaptors: AD4145,
Display: Type = Display (LED: DIL-module) (List), Digits = 8+1,
Number of keys: 18, #Key-Black: 11, #Key-Grey: 5, #Key-Red: 2,
Classification: / Pocket,
Featuring: Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: CASIO_docu: (Ad.) *: Zwei Beispiele aus dem größten... (8S,FX101); CASIO_docu: M0301237C (Instr.) 8S; CASIO_docu: (Broch.) 8S (Root-8S): CASIO's new Root-8S...,
Main Components: CASIO: 8X1A,
Known Serial-numbers: 1059915 | 2100549 (List of all S/Ns from CASIO)
Initial Cost Price: 19800 JPY (€ 160,38), Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: VINTAGE TECHNOLOGY, Link-2: Robert LACOSTE