DATAMATH CALCULATOR MUSEUM
|The leading TXI- designation on the label
of the Montogomery Ward
P300 calculator reveals the manufacturer: Texas Instruments.
circuit board (PCB) of the Montgomery Ward P300
carries not only the Texas Instruments logo but even the SR-10 designator.
If you have additions to the above article please email: firstname.lastname@example.org.
© Joerg Woerner, October 30, 2008. No reprints without written permission.