Additional Pictures 


This Exactra 19 was manufactured in October 1974 by Texas Instruments
(Date code 444 wk 44  yr 1974).

The Exactra 19 with its 6-digit display and simple keyboard.

The missing switch of the keyboard.

The single-sided printed circuit board (PCB) of the Exactra 19.

Close-up of the TMC0806 single-chip calculator circuit.

horizontal rule

If you have additions to the above article please email:

Joerg Woerner, December 30, 2017. No reprints without written permission.