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Additional Pictures 

 

This BA-35 Student Business Analyst was manufactured in July 1984 by 
Inventec Corporation in Taiwan (Date code I-0784 mth 07 yr 1984).

This BA-35 Student Business Analyst was manufactured in August 1988
by Texas Instruments in Italy (Date code RCI 3488 wk 34 yr 1988).

The rigid printed circuit board (PCB) of the first BA-35.

The flexible printed circuit board (PCB) of the later BA-35.

The LC-Display of the BA-35 with a solid metal frame.

The LC-Display of the BA-35 with just a metal clip.

The CD4571 single-chip calculator circuit.

The CD4571 single-chip calculator circuit.


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

Joerg Woerner, November 12, 2009. No reprints without written permission.