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{{Plugin Sidebar | |||
|manufacturer=Tektronix | |||
|series=580-series scopes | |||
|type= | |||
|summary=Calibration fixture | |||
|image=Tek tu-3 1.jpg | |||
|caption=Tek TU-3 | |||
|introduced=(?) | |||
|discontinued=(?) | |||
|designers= | |||
|manuals= | |||
* [[Media:070-293.pdf|Tektronix TU-3 Manual (PDF, OCR)]] | |||
* [[Media:Tek tu-3.pdf|Tektronix TU-3 Instrument Reference Book (PDF, OCR)]] | |||
}} | |||
The '''Tektronix TU-3''' is a calibration fixture plug-in for [[580-series scopes]] that was replaced by the [[84|Type 84]] which additionally contains a pulser to adjust vertical step response. | The '''Tektronix TU-3''' is a calibration fixture plug-in for [[580-series scopes]] that was replaced by the [[84|Type 84]] which additionally contains a pulser to adjust vertical step response. | ||
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The cathode followers decouple the input signal from the oscilloscope vertical amplifier and elevate the vertical amplifier input to the required voltage (about +50 volts). | The cathode followers decouple the input signal from the oscilloscope vertical amplifier and elevate the vertical amplifier input to the required voltage (about +50 volts). | ||
==Photos== | ==Photos== | ||
<gallery> | <gallery> | ||
Tek tu-3 photo.jpg | Tek tu-3 1.jpg | ||
Tek tu-3 2.jpg | |||
Tek tu-3 3.jpg | |||
Tek tu-3 4.jpg | |||
Tek tu-3 5.jpg | |||
Tek tu-3 6.jpg | |||
Tek tu-3 7.jpg | |||
Tek tu-3 photo.jpg|Manual photo | |||
</gallery> | </gallery> | ||
[[Category:Calibration fixtures]] | [[Category:Calibration fixtures]] | ||