Vintage Electronic Calculators:

Overview of Brands


APF: 72
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AKA: MARK 72, Product number (P/N): 72,
Keywords/Tags: 72 | MARK 72
Date of intro: ~1974, Origin: Hong Kong (List), Dimensions: 135x70x24mm, Weight: 85g,
Power: 9V + Adaptor,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 24, #Key-Black: 11, #Key-Blue: 8, #Key-Red: 5,
Keyboard Array (Rows x Columns): 05x05,
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Related with: APF_parts: (Box) 72,
Known Serial-numbers: H72030130C687D (H72-030130, C687D) | H72040688 (H72-040688) | H72090696C687D (H72-090696, C687D) (List of all S/Ns from APF)
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),


Created: 19-oct-2000, Manual-update: 19-aug-2020, Batch-update: 23-mar-2023             

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