DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The sales box of a
Western Auto 66-4986-7 "Citation" sold in Fall 1978 in the US. |
| This Western Auto 66-4986-7
"Citation" was manufactured
in July 1978 by Texas Instruments in Lubbock, TX (Date code 2978 LTA » week 29 year 1978).
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The 66-4986-7 "Citation" is powered
by a 9V alkaline battery. |
| The 66-4986-7 "Citation"
manufactured in July 1978 in Lubbock, TX with the rear part of its housing removed.
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| Close-up view
of the TMC1992 packaged in a 28-pin SPDIP (Shrink Plastic Dual In-line Package).  |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, July 6, 2021. No reprints without written permission.
