DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
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This Litronix Checkmate (Second version) was manufactured in 1972 in Malaysia.
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| The batteries of the Litronix
Checkmate.
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| The dismantled Litronix Checkmate with the
Wild Rover Corp. keyboard.
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| The printed circuit board
(PCB) Litronix Checkmate with the Litronix LIT-019 Integrated Circuit and three LED Display modules.
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| Close-up of
the Litronix LIT-019 calculator chip.
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| Close-up of
the three LED Display modules.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, June 26, 2019. No reprints without written permission.
