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Additional Pictures 

 

This Toshiba BC-8111 was manufactured in 1977 in Japan.

The Toshiba BC-8111 calculator is powered by two AA-size batteries.

The printed circuit board (PCB) of the Toshiba BC-8111 calculator is centered
around a uPD1803C single-chip calculator circuit.

The Close-up view of the NEC uPD1803C single-chip calculator circuit.

The Close-up view of the ITRON FG95B6 Vacuum Fluorescent Display (VFD).


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

Joerg Woerner, January 8, 2023. No reprints without written permission.