AKA (Label): LISTED MODEL ROYAL CENTURY 21, MODEL UA 013, Product number (P/N): UA013 (UA 013),
Keywords/Tags: UA013 (UA 013) | Century | 21
Date of intro: ~1973, Origin: Japan (List),
Power: AC,
Display: Type = Display (Gas disharge) (List),
Number of keys: 21, #Key-Black: 10, #Key-White: 11,
Keyboard Array (Rows x Columns): 04x07, Keyboard Layout: [7] [8] [9] [x] [RV] - [-(Circled)] [K] [4] [5] [6] [(Division)] - [C] [%] [1] [2] [3] [+=] [-=] - [CE] [0] [.],
Decimal switch: [F-0-2-4-6],
Classification: / Desktop with Display,
Featuring: Procent,
Resemblance with: (Resemblance 516_4_7_21),
Collector value: 7.5/10,