AKA (Label): MODEL 1020, Product number (P/N): 1020,
Keywords/Tags: 1020
Date of intro: ~1977, Origin: Japan (List),
Power: 3V: (AA x2) + Adaptor,
Display: Type = Display (VFD) (List),
Number of keys: 27, #Key-Black: 11, #Key-Blue: 3, #Key-Red: 2, #Key-White: 11,
Keyboard Array (Rows x Columns): 06x05, Keyboard Layout: [CI] [C] - [(SquareRoot)] [(Pi)] [x²] [1/x] [M OUT] - [7] [8] [9] [M+] [M-] - [1] [2] [3] [+] [-] - [0] [.] [(-)] [=] [%],
Miscellaneous switch: [CHG-OFF-ON],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Resemblance with: IMPERIAL: 1020, (Resemblance 033), Made by: OMRON (List of all Import-OEM-models for ROYAL),
Collector value: 7/10,