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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
This BA-III
Prototype was
manufactured in May 1983 by Inventec Corporation in Taiwan. |
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The BA-III Prototype uses two LR44 batteries. ![]() |
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The rigid printed circuit board
(PCB) of the BA-III Prototype.
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The LC-Display
of the BA-III Prototype with a solid metal frame.
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The
TP0322
single-chip calculator circuit.
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Close-up
view of the PCB-Mark of a BA-III.![]() |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, March 24, 2018. No reprints without written permission.