DATAMATH CALCULATOR MUSEUM |
Additional Pictures
This Aurora AC-22 PASSPORT Calculator was manufactured in August 1986 in Taiwan. | |
The printed circuit board
(PCB) of the Aurora AC-22 PASSPORT Calculator is centered around a NEC uPD1834G single-chip calculator circuit.
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Close-up
view of the NEC uPD1834G single-chip calculator circuit.
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Close-up
view of the PCB-Marks of the AC-22 PASSPORT Calculator. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, March 17, 2020. No reprints without written permission.