Product number (P/N): B321 (B3-21),
Keywords/Tags: B321 (B3-21)
Date of intro: 1979, Origin: USSR (List),
Display: Type = Display (LED) (List),
Number of keys: 29,
Classification: / Pocket / RPN (Reverse Polish Notation),
Featuring: Scientific functions, Square root, Programmable, Memories: 13, Programmable Steps: 60,
Original Equipment Manufacturer : ELEKTRONIKA: B3-21 (version-1) (List of all Export-OEM-models from ELEKTRONIKA), Resemblance with: HIRADASTECHNIKA SZOVETKEZET: PTK1060,
Serie-members: ELEKTRONIKA: B3-21 (version-1) (LED-display, Beige/Black); ELEKTRONIKA: B3-21 (version-2) (LED-display, Gray); ELEKTRONIKA: B3-21 (version-3) (VFD-display),
Initial Cost Price: RUB350, Collector value: 8/10,
Info: Blue/Beige, First USSR programmable pocket