DATAMATH CALCULATOR MUSEUM |
Additional Pictures
SR-10 |
SR-11 |
The first
generation of the SR-10 uses still the LED-modules known from the famous Datamath calculator. |
Up to now we
are missing a SR-11 with the 6-digit LED-modules.
|
Texas
Instruments made several prototype calculators with an additional lens-stripe on top of the 6-digit LED-modules. |
The picture
on the left was taken from an early SR-10 prototype, the picture below from a SR-11 prototype. |
The final
display construction of the SR-10 with a printed circuit board (PCB) with discrete LED-modules and a lens-stripe. |
The SR-11
with an identical display board. This construction was used with the later SR-16, SR-50 and SR-51 calculators. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, October 17, 2002. No reprints without written permission.