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Programmable Calculators

Calculators and other items for sale

Híradástechnika PTK-1072

Identifier Description Price Continue shopping
1-123463Híradástechnika PTK-1072 USD79.95
 

This is a Híradástechnika PTK-1072 programmable calculator: A Commodore PR-100 under a Hungarian OEM label. It is in working condition, but it has no battery pack installed. The calculator was tested from a bench power supply. All buttons work, all display segments are lit.

The calculator shows wear and tear. The OEM decal is missing; back label faded.

The calculator shows wear and tear. The OEM decal is missing; back label faded.

In place of the battery pack, the previous owner installed a set of high value capacitors, presumably to allow the calculator to operate from an unregulated power supply.

No accessories are provided (no case, no charger, no manual).


Programmable calculators... the dawn of personal computing

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