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* [[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 (PDF, needs OCR)]] | * [[Media:070-1269-00.pdf|Tektronix Scientist 909 Workbook (PDF, needs OCR)]] | ||
* [[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. | ||
Revision as of 11:31, 1 August 2022
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
Pictures
- please add