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Additional Pictures 

 

This Bowmar 901B was manufactured in February 1972.

The printed circuit board (PCB) of the Bowmar 901B hides
the famous Texas Instruments TMS0103.

Inside the Bowmar 901B: Klixon keyboard, Display Drivers and
the Bowmar Opto-stic LED Display.


horizontal rule

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

Joerg Woerner, December 13, 2011. No reprints without written permission.