Vintage Electronic Calculators:

Overview of Brands


KÖNIGER: 9820 (version-1)
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Product number (P/N): 9820,
Keywords/Tags: 9820
Date of intro: ~1975, Origin: Spain (List), Dimensions: 130x76x30mm, Weight: 120g,
Power: 7.5V: (1.5V x5) + Adaptor,
Display: Type = Display (LED: DIL-module) (List), Digits = 8+1,
Number of keys: 16, #Key-Grey: 11, #Key-Red: 1, #Key-White: 4,
Miscellaneous switch: [ON-OFF],
Classification: / Pocket,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Main Components: TEXAS INSTRUMENTS: TMS0105NC,
Other components: TEXAS INSTRUMENTS: SN75492N {2x},
Resemblance with: (Resemblance 050),
Serie-members: KÖNIGER: 9820 (version-1) (16 Keys); KÖNIGER: 9820 (version-2) (18 Keys),
Collector value: 8.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),


Created: 03-dec-2018, Manual-update: 03-dec-2018, Batch-update: 25-feb-2024             

# Pageloads since 03-dec-2018 : 26             

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