AKA (Label): MODEL 4519, Product number (P/N): 4519,
Keywords/Tags: 4519
Date of intro: ~1975, Origin: Japan (List),
Display: Type = Display (VFD) (List),
Number of keys: 26, #Key-Black: 12, #Key-Red: 3, #Key-White: 11,
Keyboard Array (Rows x Columns): 04x09, Keyboard Layout: [7] [8] [9] [(Division)] - [4] [5] [6] [x] - [CM] [MR] [M-=] [M+=] [(SquareRoot)] [1] [2] [3] [-] - [C] [x-y] [(Pi)] [%] [CE] [0] [.] [=] [+],
Miscellaneous switch: [ON-OFF],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Resemblance with: (Resemblance 048_4_9_26),
Known Serial-numbers: 003197 (List of all S/Ns from TOKYO ELECTRONIC APPLICATION LAB (TEAL))
Collector value: 7/10,
Courtesy of: DRINKWATER Andy,