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QUALITRON: 312
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AKA: QUALI 312, Product number (P/N): 312,
Keywords/Tags: 312 | QUALI
Date of intro: ~1974, Dimensions: 145x75x30mm, Weight: 170g,
Power: 6V: (AA x4) + Adaptor,
Display: Type = Display (LED: segmented block) (List), Digits = 8, Extra Display features: Type = Display (LED: as bulb) (List), Quantity = 3,
Number of keys: 21, #Key-Grey: 9, #Key-Red: 1, #Key-White: 11,
Miscellaneous switch: [ON-OFF M-N], Indicators: NEG OVF M,
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Components: 3 PCB(s),
Main Components: QUALITRON: QI-312B-2,
Collector value: 8.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Info: Unique display-modules

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Created: 25-jul-2013, Manual-update: 23-jul-2020, Batch-update: 06-aug-2022             

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