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Additional Pictures 

 

The TI-1850 Visor Kit in action.

The printed circuit board (PCB) of a very late TI-1850 makes
still use of the TP0311 circuit introduced already in 1978.


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

Joerg Woerner, February 13, 2005. No reprints without written permission.