Product number (P/N): B319M (B3-19M),
Keywords/Tags: B319M (B3-19M)
Date of intro: 1977, Origin: USSR (List), Dimensions: 167x86x41mm,
Power: Rechargeable,
Display: Type = Display (LED) (List), Digits = 8+2,
Number of keys: 20, #Key-Black: 6, #Key-Blue: 11, #Key-Red: 2, #Key-Yellow: 1,
Classification: / Pocket / RPN (Reverse Polish Notation),
Resemblance with: RFT: 600 (version-1),
Serie-members: ELEKTRONIKA: B3-19M (version-1) (Gray); ELEKTRONIKA: B3-19M (version-2) (White),
Known Serial-numbers: 291510378 (29151, 0378) (List of all S/Ns from ELEKTRONIKA)
Initial Cost Price: RUB240, Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Info: First Sovjet RPN-calculator
Internet: Link-1