AKA: 660, AKA (Label): ELECTRONIC CALCULATOR, MODEL JE-660U, Product number (P/N): JE660U,
Keywords/Tags: JE660U | 660
Date of intro: 1974, Origin: Japan (List), Dimensions: 114x89x25mm,
Power: 6V: (AA x4) + Adaptor,
Display: Type = Display (VFD) (List), Digits = 6+1,
Number of keys: 18, #Key-Blue: 6, #Key-Grey: 11, #Key-White: 1,
Keyboard Array (Rows x Columns): 03x06, Keyboard Layout: [7] [8] [9] [(Division)] [x] [(ArrowLeft)(ArrowRight)] - [4] [5] [6] [.] [-] [C] - [1] [2] [3] [0] [+] [=],
Classification: / Pocket,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: PANASONIC_parts: (Box) JE660U,
Original Equipment Manufacturer : PANASONIC: JE660U (List of all Export-OEM-models from PANASONIC), Resemblance with: OLYMPIA: CD60,
Known Serial-numbers: 45704137 (List of all S/Ns from PANASONIC)
Initial Cost Price: USD59.95, Collector value: 7.5/10,
Internet: Link-1: CURTAMANIA