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1974
Hardware Description
The APF MARK 23 Electronic Slide Rule Calculator is an arithmetic calculator with 8 digits precision and algebraic logic. It has 9 functions, 20 keys and a VFD (vacuum fluorescent) display. The power source is Sealed battery pack. The calculator was manufactured in Japan.
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Model Number:
23 -
Manufacturer:
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Hardware Type:
Calculator -
Manufacture Year:
1974 -
More Info:
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