AKA (Label): MODEL E311, SERIES 255A, Product number (P/N): E311,
Keywords/Tags: E311
Date of intro: ~1976, Origin: Japan (List),
Power: 6V: (AA x4) + Adaptor,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 25, #Key-Black: 12, #Key-Orange: 2, #Key-White: 11,
Keyboard Array (Rows x Columns): 05x05,
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Resemblance with: (Resemblance 007_05_05_25),
Known Serial-numbers: 6C103315 (6C-103315) (List of all S/Ns from DETSON)
Collector value: 7/10,