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The '''[[Cintra]]/Tektronix 909''' is a desktop scientific calculator with a [[Nixie]] display. | The '''[[Cintra]]/Tektronix 909''' aka ''Scientist 909'' is a desktop scientific calculator with a [[Nixie]] display. | ||
Sister model ''[[911|Statistician 911]]'' replaces the Log(x), tan(x), hyper, and π keys with factorials and statistical functions. | |||
The [[926|926 Programmer]] provides programming functionality with conditionals, branching and subroutines for the 909/911. | |||
==Links== | ==Links== | ||
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* [http://dustyoldcomputers.com/calculators/tek909/index.html Tek 909 @ dustyoldcomputers.com] | * [http://dustyoldcomputers.com/calculators/tek909/index.html Tek 909 @ dustyoldcomputers.com] | ||
* [http://vintagetek.org/tektronix-calculators/ Tektronix calculators @ vintagetek.org] | * [http://vintagetek.org/tektronix-calculators/ Tektronix calculators @ vintagetek.org] | ||
[[Category:Computers]] | [[Category:Computers]] | ||
[[Category:Introduced in 1969]] | [[Category:Introduced in 1969]] | ||