AKA (Label): MODEL SR-500, ELECTRONIC POCKETABLE CALCULATOR, Product number (P/N): SR500 (SR-500),
Keywords/Tags: SR500 (SR-500)
Date of intro: ~1976, Origin: Japan (List),
Power: 3V: (AA x2) + Adaptor,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 29, #Key-Black: 15, #Key-Red: 3, #Key-White: 11,
Miscellaneous switch: [(Blank)-ON],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Main Components: MITSUBISHI: M58626-001P,
Resemblance with: ELITE: 6004; POLYTRON: 6004, (Resemblance 009),
Known Serial-numbers: 3687 (List of all S/Ns from UNIVERSAL)
Collector value: 7/10,
Courtesy of: NOVINA Robert,