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COLUMBIA SCIENTIFIC: (Unknown model)
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AKA: Columbia, AKA (Label): electronic calculator,
Date of intro: ~1973, Origin: Korea (List), Dimensions: 135x75x35mm, Weight: 180g,
Power: 9V: (AA x6) + Adaptor, Adaptor: COLUMBIA SCIENTIFIC_adaptors: CS110,
Display: Type = Display (LED) (List),
Keyboard: KLIXON, Number of keys: 18, #Key-Black: 17, #Key-Red: 1,
Keyboard Array (Rows x Columns): 05x04,
Miscellaneous switch: [K-(Blank) (Blank)-ON],
Classification: / Pocket,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with:
COLUMBIA SCIENTIFIC_adaptors: CS110
,
Main Components: (Unknown manufacturer): _Unknown_00016_; TEXAS INSTRUMENTS: 1KS?,
Resemblance with: (Resemblance 001),
Known Serial-numbers: 21004648 (List of all S/Ns from COLUMBIA SCIENTIFIC)
Initial Cost Price: USD74.95, Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),

Item

Accessories

Internals (PCB bottom) / Internals (keyboard)

Label, name plate / Bottom
S/N: 21004648

Created: 30-jun-2007, Manual-update: 16-oct-2026             

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