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"Standard Type 2" |
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The "Standard Type 1" was a cheap type of standard calculator of the mid-1970s that was sold (and given away) under many names. Here is the "Standard Type 2" which appeared a year or two later and again is a cheap calculator that was available under many names. Here are some of them. |
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Prinztronic 400 |
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A variety of "Standard Type 2" Calculators |
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Texet 880 Executive |
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The "Standard Type 2" series appears to be a later development of the "Standard Type 1". It also uses the Texas Intruments TMC0972 or TMS0972 integrated circuit
of the earlier version, indicating that calculator electronics had matured and the rate of development was now very slow. |
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Vintage Calculators |
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© Text & photographs copyright Nigel Tout 2000-2012 except where noted otherwise. |
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