Product number (P/N): 51,
Keywords/Tags: 51
Date of intro: ~1984, Origin: USSR (List), Dimensions: 130x71x9mm, Weight: 65g,
Power: 3V: (Button x1),
Display: Type = Display (LCD) (List), Digits = 8+1,
Number of keys: 37,
Classification: / Pocket,
Featuring: Scientific functions, Square root,
Resemblance with: ELEKTRONIKA: MK51,
Known Serial-numbers: 45576 (List of all S/Ns from ELORG)
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: VIRTUAL MUSEUM OF CALCULATORS