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{{ | {{Instrument Sidebar | ||
|manufacturer=Tektronix | |||
summary=Fourier Analyzer | |model=2641 | ||
image= Tek_2641_1.JPG | | |class=Spectrum Analyzer | ||
caption=Tektronix 2641 | | |summary=100 kHz Fourier Analyzer | ||
introduced=1991 | | |image=Tek_2641_1.JPG | ||
discontinued=1993 | | |caption=Tektronix 2641 | ||
manuals= | |introduced=1991 | ||
|discontinued=1993 | |||
|manuals= | |||
* [[Media: Tek_2600_Series_Catalog_1991.pdf| Tektronix 2641 Final Spec (PDF)]] | * [[Media: Tek_2600_Series_Catalog_1991.pdf| Tektronix 2641 Final Spec (PDF)]] | ||
* ''User Guide and Service Manual needed'' [[Category:Manual needed]] | |||
}} | }} | ||
The '''Tektronix 2641''' is a Fourier analyzer that links dedicated signal acquisition and analysis with a personal computer’s mass storage and graphics. | The '''Tektronix 2641''' is a Fourier analyzer that links dedicated signal acquisition and analysis with a personal computer’s mass storage and graphics. | ||
It allows measurement solutions for electrical, mechanical, and electromechanical applications in the DC to 100 kHz frequency range. | It allows measurement solutions for electrical, mechanical, and electromechanical applications in the DC to 100 kHz frequency range. | ||
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Each of the channel inputs provide simultaneous sampling of all channels utilizing 12 bit ADC standard or 16 bit ADC optionally. | Each of the channel inputs provide simultaneous sampling of all channels utilizing 12 bit ADC standard or 16 bit ADC optionally. | ||
Signal processing includes Fourier Transform (FFT) and Spectral Lines. | Signal processing includes Fourier Transform ([[wikipedia:Fast_Fourier_transform|FFT]]) and Spectral Lines. | ||
The signal generator has a wide variety of functions, like sine, square, sawtooth, triangle, input, random, adjustable random, chirp, and arbitrary. | The signal generator has a wide variety of functions, like sine, square, sawtooth, triangle, input, random, adjustable random, chirp, and arbitrary. With the optional TurboPac Application Library and Run-Time License advanced measurement calculations and graphs can be generated from the data collected. | ||
With the optional TurboPac Application Library and Run-Time License advanced measurement calculations and graphs can be generated from the data collected. | |||
The PC’s monitor displays the measurements results – but that’s where the Fourier Analyzer dependence on the PC stops. | The PC’s monitor displays the measurements results – but that’s where the Fourier Analyzer dependence on the PC stops. | ||
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It allows one to focus up to 1600 spectral line with a span as small as 10 Hz about the frequency of interest. | It allows one to focus up to 1600 spectral line with a span as small as 10 Hz about the frequency of interest. | ||
{{BeginSpecs}} | {{BeginSpecs}} | ||
{{Spec | Frequency Ranges | DC to 100 kHz }} | {{Spec | Frequency Ranges | DC to 100 kHz }} | ||
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{{Spec | Input Impedance | 1 MΩ; 200 pF }} | {{Spec | Input Impedance | 1 MΩ; 200 pF }} | ||
{{Spec | Max Input Level | ±30 V }} | {{Spec | Max Input Level | ±30 V }} | ||
{{Spec | Weight | Standard accessories: 11.8 kg (26 lbs) }} | {{Spec | Weight | Standard accessories: 11.8 kg (26 lbs) }} | ||
{{Spec | Power | 90 − 250 V<sub>AC</sub>, 48 to 66 Hz, >120 W }} | {{Spec | Power | 90 − 250 V<sub>AC</sub>, 48 to 66 Hz, >120 W }} | ||
{{EndSpecs}} | {{EndSpecs}} | ||
Front panel: | |||
* CH1, CH2, CH3, and CH4 each with a [[BNC connector]] (1 MΩ; 200 pF; ±30 V); | |||
* OUTPUT [[BNC connector]] (50 Ω; ±10 V; signal general output capable of a variety of pre-defined, as well as user-defined, signals.) | |||
Rear panel: | |||
* SYSTEM INTERCONNECT [[DB9 connector|DB-9 male]] used for both External triggering, and External sampling inputs. | |||
All pins TTL-level: Pin 1 triggering signal input; pin 2 trigger sense output; pin 3 external clock input; pins 6 thru 8 signal ground; | |||
pin 9 is the external sampling input); | |||
* SERIAL PORT [[BNC connector]] (linking to the host computer via a Tektronix supplied serial interface cable). | |||
==Options== | ==Options== | ||
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* Opt. 3H: 4-CH Zoom | * Opt. 3H: 4-CH Zoom | ||
* Opt. 4H: Signal Generator | * Opt. 4H: Signal Generator | ||
==Software== | |||
* [[Media:Tektronix-2622,2630,2641,2642,Software_and_app._utilies_for_Tek_26xx_Fourier_Analyzer_2.26-2600.zip|DOS software and applications for 2622, 2630, 2641 and 2642]] | |||
==Pictures== | ==Pictures== | ||
<gallery> | <gallery> |