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1979
Hardware Description
The APF RS-1 Kel-Co is an arithmetic calculator with unknown digits precision and algebraic logic. It has 16 functions, 29 keys and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V.
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Model Number:
RS-1 -
Manufacturer:
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Hardware Type:
Calculator -
Manufacture Year:
1979 -
More Info:
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