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|manuals= | |manuals= | ||
* [[Media:070-1227-01.pdf|Tektronix 909/911 Operators Manual]] | * [[Media:070-1227-01.pdf|Tektronix 909/911 Operators Manual]] | ||
* [[Media:070-1269-00.pdf|Tektronix Scientist 909 Workbook]] | * [[Media:070-1269-00.pdf|Tektronix Scientist 909 Workbook]] | ||
* [[Media:070-1280-00.pdf|Tektronix 909/911 Calculator Interface Manual]] | * [[Media:070-1280-00.pdf|Tektronix 909/911 Calculator Interface Manual]] | ||
}} | }} | ||
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* [http://vintagetek.org/tektronix-calculators/ Tektronix calculators @ vintagetek.org] | * [http://vintagetek.org/tektronix-calculators/ Tektronix calculators @ vintagetek.org] | ||
{{Documents|Link=909}} | {{Documents|Link=909}} | ||
==Price== | |||
* $3,780 in 1969 (~$31,400 in 2023 dollars) | |||
==Pictures== | ==Pictures== |
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)