AKA: ESR-817, AKA (Label): Elektronischer Taschenrechner, Product number (P/N): ESR817 (ESR-817),
Keywords/Tags: ESR817 (ESR-817)
Date of intro: ~1975, Origin: Korea (List), Dimensions: 130x76x19mm, Weight: 115g,
Power: Rechargeable,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 26, #Key-Blue: 7, #Key-Red: 8, #Key-White: 11,
Keyboard Array (Rows x Columns): 06x05,
Miscellaneous switch: [ON-OFF RAD-DEG],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: SERD_docu: (Broch.) ESR817,
Resemblance with: MBO: ESR817 (version-1); MEMORY DEVICES: ESR817; MINTRON: ESR817,
Known Serial-numbers: 4033053 (List of all S/Ns from SERD)
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),