AKA: M 75 ES, Product number (P/N): 0501025d (05.01.02-5d),
Keywords/Tags: 0501025d (05.01.02-5d) | M75ES (M 75 ES)
Date of intro: ~1978, Origin: Germany (List),
Power: Rechargeable,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 20, #Key-Grey: 2, #Key-Orange: 5, #Key-Red: 2, #Key-White: 11,
Miscellaneous switch: [rad-(Angle) (AlphaDegrees)-(Alpha)g 0-1],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI,
Related with: ARISTO_parts: 0501024b (Box) M75ES,
Known Serial-numbers: 2LF040496 (List of all S/Ns from ARISTO)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: LÜTJENS Jörn