AKA (Label): MODEL UR-401, ELECTRONIC POCKETABLE CALCULATOR, Product number (P/N): UR401,
Keywords/Tags: UR401
Date of intro: ~1976, Origin: Japan (List),
Power: 3V: (AA x2) + Adaptor,
Display: Type = Display (VFD) (List),
Number of keys: 28, #Key-Black: 16, #Key-Red: 1, #Key-White: 11,
Miscellaneous switch: [(Blank)-ON],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Resemblance with: (Resemblance 009),
Collector value: 7/10,
Internet: Link-1: Robert LACOSTE