Product number (P/N): B337 (B3-37),
Keywords/Tags: B337 (B3-37)
Date of intro: ~1979, Origin: USSR (List), Dimensions: 155x78x28mm, Weight: 125g,
Power: 4.5V: (AA x3) + Adaptor,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 20, #Key-Blue: 7, #Key-Red: 1, #Key-White: 12,
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI,
Resemblance with: RADIO SHACK: EC475,
Known Serial-numbers: 039472 (List of all S/Ns from ELEKTRONIKA)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1, Link-2, Link-3