AKA: ELSI MATE EL-500, AKA (Label): ELECTRONIC CALCULATOR, EL-500, Product number (P/N): EL500 (EL-500),
Keywords/Tags: EL500 (EL-500) | 500 | ELSI MATE
Date of intro: 1975, Origin: Japan (List), Dimensions: 140x76x30mm, Weight: 165g,
Power: 3V: (AA x2),
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 35, #Key-Brown: 14, #Key-Red: 1, #Key-White: 20,
Keyboard Array (Rows x Columns): 07x05,
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: (Docu_Catalogs): ARGOS: 1977 Autumn; (Docu_Catalogs): ARGOS: 1978; (Docu_Catalogs): ARGOS: 1978 Autumn,
Main Components: HITACHI: HD36125,
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: VINTAGE TECHNOLOGY, Link-2: SMITHSONIAN MUSIC, Link-3: CALCULATORCOLLECTION