AKA (Label): IMPERIAL MODEL SPECIAL, Product number (P/N): Special,
Keywords/Tags: Special
Date of intro: ~1975, Origin: Japan (List), Dimensions: 120x73x26mm, Weight: 120g,
Power: 3V: (AA x2) + Adaptor,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 20,
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Main Components: SHARP: LI2006,
Resemblance with: (Resemblance 033),
Known Serial-numbers: 69837755 | 69842144 (List of all S/Ns from IMPERIAL)
Collector value: 7/10,
Internet: Link-1: VIS Peter