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Additional Pictures 

 

The IMA 130CBW in its sleeve with holder for a checkbook and pen.

This IMA 130CBW was manufactured in 1982 in Hong Kong.

The IMA 130CBW calculator is powered by two LR44 batteries.

The printed circuit board (PCB) of the IMA 130CBW calculator is centered
around a NEC uPD1833G single-chip calculator circuit.

Close-up view of the NEC uPD1833G single-chip calculator circuit.


horizontal rule

If you have additions to the above article please email: joerg@datamath.org.

Joerg Woerner, Febriary 6, 2020. No reprints without written permission.