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SHARP: ELBN691
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AKA: 10 Digit, ELSI MATE EL-BN691, IEEE, Product number (P/N): ELBN691 (EL-BN691),
Keywords/Tags: ELBN691 (EL-BN691) | 10 Digit, ELSI MATE, IEEE
Date of intro: 2005, Origin: China (List),
Power: 3V: (CR2032 x1) + Solar,
Display: Type = Display (LCD) (List), Digits = 10+1,
Number of keys: 31, #Key-Black: 12, #Key-White: 19,
Decimal switch: [F-4-3-2-0-A], Miscellaneous switch: [GT_5/4-GT_(ArrownDown)-5/4],
Classification: / Desktop with Display,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: SHARP_docu: TINSJ1255EHZZ (Instr.) ELBN691; SHARP: CS10A; SHARP: CS16A; SHARP: QT8D; SHARP: EL805,
Known Serial-numbers: 6D014 (List of all S/Ns from SHARP)
Collector value: 9/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: VINTAGE CALCULATORS WEB MUSEUM

Item

Box

Box

Box (bottom)

Box (internals)

Box (internals)

Additional picture
Employee Ema TANAKA displays this commemoration model, after SHRAP's electric calculator was recognized with an 'IEEE Milestone'

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Accessories

Instructions
Pencil
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Instructions
Pencil
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Label, name plate / Bottom
S/N: 6D014

Created: 14-aug-2017, Manual-update: 14-aug-2017, Batch-update: 14-jan-2022             

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