AKA (Label): electronic calculator, Product number (P/N): 130M,
Keywords/Tags: 130M
Date of intro: ~1975, Origin: Bulgaria (List), Dimensions: 135x70x28mm, Weight: 120g,
Power: 6V: (AA x4) + Adaptor,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 20,
Classification: / Pocket,
Featuring: Procent, Square root,
Serie-members: ELKA: 130M (version-1) (Orange); ELKA: 130M (version-2) (Yellow),
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: A-MUSEUM