DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| The
three different Display assemblies used with the
TI-2550 and its siblings between February 1974 and October 1975. DIS134C (top), DIS206A (middle), DIS206C (bottom).  |
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| The printed circuit board of a
TI-2550 Version 1 (Display 1) with Display assembly DIS134C and 9 LED-modules.
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The printed circuit board of a
TI-2550 Version 1 (Display 2) with Display DIS206A, a Bowmar Optostic Display.
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| The printed circuit board of a
TI-2550 Version 1 (Display 3) with Display DIS206C using Chip-on-Board technology.
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The printed circuit board of a
TI-2550 Version 2 (Display 3) with Display DIS206C using Chip-on-Board technology.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, July 5, 2002. No reprints without written permission.
