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{{Instrument Sidebar | |||
|manufacturer=Tektronix | |||
|model=911 | |||
|class=Computer | |||
|series= | |||
|summary=Desktop statistical calculator | |||
|image=Image needed.jpg | |||
|caption= | |||
|introduced=1969 | |||
|discontinued=(?) | |||
|designers= | |||
|manuals= | |||
* ''please add'' [[Category:Manual needed]] | |||
* [[Media:070-1280-00.pdf|Tektronix 909/911 Calculator Interface Manual]] | |||
}} | |||
The '''[[Cintra]]/Tektronix 911''' aka ''Statistician 911'' is a desktop statistical calculator with a [[Nixie]] display. | The '''[[Cintra]]/Tektronix 911''' aka ''Statistician 911'' is a desktop statistical calculator with a [[Nixie]] display. | ||
It replaces the Log(x), tan(x), hyper, and π keys of its scientific-type sister model [[909]] with factorials and statistical functions. | It replaces the Log(x), tan(x), hyper, and π keys of its scientific-type sister model [[909]] with factorials and statistical functions. | ||
The [[926|926 Programmer]] provides programming functionality with conditionals, branching and subroutines for the 909/911. | ==Accessories== | ||
* The [[926|926 Programmer]] provides programming functionality with conditionals, branching and subroutines for the 909/911. | |||
* [[928]] Instructor (cassette interface) | |||
* [[941]] printer | |||
* [[923]] card reader | |||
* [[920]] "Repeater" | |||
* [[905]] Junction box | |||
==Links== | ==Links== | ||
* [http://www.oldcalculatormuseum.com/tek909.html Tek 909 @ oldcalculatormuseum | * [http://www.oldcalculatormuseum.com/tek909.html Tek 909/911 @ oldcalculatormuseum.com] | ||
* [http://vintagetek.org/tektronix-calculators/ Tektronix calculators @ vintagetek.org] | * [http://vintagetek.org/tektronix-calculators/ Tektronix calculators @ vintagetek.org] | ||
{{Documents|Link=911}} | |||
{{PatentLinks|911}} | |||
{{MissingPics}} | |||
[[Category:Computers]] | [[Category:Computers]] | ||