909: Difference between revisions
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|series= | |series= | ||
|summary=Desktop scientific calculator | |summary=Desktop scientific calculator | ||
|image= | |image=Cintra 909 - 1 - Electronics 1969-08-18.jpg | ||
|caption= | |caption=Cintra 909 Ad, Electronics, Aug 18, 1969 | ||
|introduced=1969 | |introduced=1969 | ||
|discontinued=(?) | |discontinued=(?) | ||
|designers= | |designers= | ||
|manuals= | |manuals= | ||
* [[Media:070-1269-00.pdf|Tektronix Scientist 909 Workbook | * [[Media:070-1227-01.pdf|Tektronix 909/911 Operators Manual]] | ||
* [[Media:070-1269-00.pdf|Tektronix Scientist 909 Workbook]] | |||
* [[Media:070-1280-00.pdf|Tektronix 909/911 Calculator Interface Manual]] | |||
}} | }} | ||
The '''[[Cintra]]/Tektronix 909''' aka ''Scientist 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. | ||
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Sister model ''[[911|Statistician 911]]'' replaces the Log(x), tan(x), hyper, and π keys with factorials and statistical functions. | 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. | ==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== | ||
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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] | ||
{{Documents|Link=909}} | |||
==Price== | |||
* $3,780 in 1969 (~$31,400 in 2023 dollars) | |||
==Pictures== | |||
<gallery> | |||
Cintra 909 - 1 - Electronics 1969-08-18.jpg | |||
Cintra 909 - 2 - Electronics 1969-08-18.jpg | |||
</gallery> | |||
[[Category:Computers]] | [[Category:Computers]] |
Latest revision as of 06:24, 10 March 2024
The Cintra/Tektronix 909 aka Scientist 909 is a desktop scientific calculator with a Nixie display.
Sister model Statistician 911 replaces the Log(x), tan(x), hyper, and π keys with factorials and statistical functions.
Accessories
- The 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
- Tek 909/911 @ oldcalculatormuseum.com
- Tek 909 @ dustyoldcomputers.com
- Tektronix calculators @ vintagetek.org
Documents Referencing 909
Document | Class | Title | Authors | Year | Links |
---|---|---|---|---|---|
Tekscope 1971 V3 N5 Sep 1971.pdf | Article | The Tektronix Scientist 909 | Dave Takagishi | 1971 | 909 • 926 • 941 • 928 • 911 • Cintra |
Price
- $3,780 in 1969 (~$31,400 in 2023 dollars)