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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The DCM-50A Platform
with the CT5001 single-chip calculator circuit from a Unitrex 1200
(Type 27, Rev. 4C)
manufactured in April 1972.![]() |
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Close-up
view of the Mostek CT5001 single-chip calculator circuit. |
Close-up
view of the view of the USHIO U-BR-12400ES Planar Neon Gas Discharge
Display (Panaplex-style).![]()
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, April 5, 2026. No reprints without written permission.