AKA: M 80, Product number (P/N): M80 (M 80),
Keywords/Tags: M80 (M 80)
Date of intro: 1974, Origin: Germany (List), Dimensions: 152x62x18mm,
Power: 4.5V: (AA x3),
Display: Type = Display (LED) (List), Digits = 8,
Number of keys: 20, #Key-Grey: 1, #Key-Orange: 5, #Key-Red: 3, #Key-White: 11,
Miscellaneous switch: [rad-(Alpha Degrees) 0-1],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Related with: ARISTO_docu: 0501063a (Instr.) M80; ARISTO_docu: SAALLO (Broch.); ARISTO_docu: (Broch.) ARISTO Electronic-Rechner,
Known Serial-numbers: F2L0010542 (List of all S/Ns from ARISTO)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: LÜTJENS Jörn