DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| This Homeland 8109
was
manufactured in July 1977 by Toshiba in Japan.
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The Homeland 8109 calculator
is powered by two AA-size batteries. |
| The printed circuit board
(PCB) of the Homeland 8109 calculator is centered around a TMS1045 single-chip calculator circuit.
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Close-up
view of the TMS1045 single-chip calculator circuit.
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Close-up
view of the FUTABA 9-CT-10 Vacuum Fluorescent Display (VFD).
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, February 13, 2023. No reprints without written permission.
