AKA (Label): ELECTRONIC CALCULATOR, Product number (P/N): SR85,
Keywords/Tags: SR85
Date of intro: ~1977, Origin: Japan (List), Dimensions: 152x83mm,
Display: Type = Display (VFD) (List),
Number of keys: 43, #Key-Black: 13, #Key-Grey: 18, #Key-Red: 1, #Key-White: 11,
Keyboard Array (Rows x Columns): 09x06, Keyboard Layout: [R(ArrowRight)D] [D(ArrowRight)R] - [(Sigma)] [X(Hor.Bar)/(Sigma)²] [x<>y] [x<>M] - [ln] [log] [e(Power-x)] [DMS] [y(Power)x] [x²] - [(SquareRoot)] [1/x] [ARC] [sin] [cos] [tan] - [C] [(] [)] [(Pi)] [(Division)] - [CM] [7] [8] [9] [x] - [RM] [4] [5] [6] [-] - [M+] [1] [2] [3] [+] - [+/-] [0] [.] [EXP] [=],
Miscellaneous switch: [OFF-ON],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Known Serial-numbers: 101215 | 102075 (List of all S/Ns from TOKYO ELECTRONIC APPLICATION LAB (TEAL))
Collector value: 7/10,