AKA: SOLAR POWER CALCULATOR, EC-201, SOLAR POWER DELUXE CALCULATOR, AKA (Label): SOLAR POWER CALCULATOR, EC-201, Product number (P/N): EC201 (EC-201),
Keywords/Tags: EC201 (EC-201) | SOLAR POWER CALCULATOR | SOLAR POWER DELUXE CALCULATOR
Date of intro: ~1979, Origin: Japan (List), Dimensions: 127x76x9mm,
Power: Solar,
Display: Type = Display (LCD yellow) (List), Digits = 8+1,
Number of keys: 24, #Key-Black: 11, #Key-Green: 11, #Key-Yellow: 2,
Keyboard Array (Rows x Columns): 03x08, Keyboard Layout: [AC/ON] [CE/C] [7] [8] [9] [%] [(Division)] [x] - [M+] [M-] [4] [5] [6] [(SquareRoot)] [-] [+] - [MC] [MR] [1] [2] [3] [0] [.] [=],
Classification: / Pocket / Solar: First generation / Foldover, Flip,
Featuring: Procent, Square root, Memories: 1,
Original Equipment Manufacturer : TEC: EC201 (List of all Export-OEM-models from TEC), Resemblance with: TOKYO ELECTRONIC APPLICATION LAB (TEAL): Photon III,
Known Serial-numbers: 010996 | 327388 | 342918 (List of all S/Ns from TEC)
Collector value: 9.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Info: First solar calc. (probably)