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{{Plugin Sidebar 2| | |||
title=Tektronix Type Z| | |||
summary=Comparator preamp plug-in| | |||
image=Tek z front.jpg | | |||
caption=Type Z front view| | |||
introduced=1960 | | |||
discontinued=1968 | | |||
series=[[500-series scopes]]| | |||
manuals= | |||
* [http://bama.edebris.com/manuals/tek/z/ Tektronix Type Z Manual (BAMA)] | |||
* [http://w140.com/tek_fcp/tek_type_z_factory_cal_proc.pdf Tektronix Type Z Factory Calibration Procedure (PDF)] | |||
}} | |||
The Tektronix Type Z is a comparator plug-in for [[500-series scopes]]. | The Tektronix Type Z is a comparator plug-in for [[500-series scopes]]. | ||
Its two main subsystems are a differential amplifier and a precision variable | Its two main subsystems are a differential amplifier and a precision variable | ||
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amplifier is 27ns (13MHz bandwidth), but it can track a common-mode risetime of 7ns. | amplifier is 27ns (13MHz bandwidth), but it can track a common-mode risetime of 7ns. | ||
The Type Z has two inputs, A and B, plus a precision comparison voltage, | The Type Z has two inputs, A and B, plus a precision comparison voltage, V<sub>C</sub>, that is | ||
adjustable from 0 to +/- | adjustable from 0 to +/-1 V, 10 V, or 100 V via a ten-turn pot. It's possible to | ||
view A, -B, A-B, A- | view V<sub>A</sub>, -V<sub>B</sub>, V<sub>A</sub>-V<sub>B</sub>, V<sub>A</sub>-V<sub>C</sub>, or V<sub>C</sub>-V<sub>B</sub>. | ||
Unlike later comparators, it has a separate step attenuator for each input, | Unlike later comparators, it has a separate step attenuator for each input, | ||
permitting | permitting the user to view the difference between signals of widely differing amplitudes. | ||
It is also the only comparator that can handle +/- | It is also the only comparator that can handle +/- 100 V common mode at full sensitivity. | ||
The Type Z uses two [[turret attenuators]]. | The Type Z uses two [[turret attenuators]]. | ||
With a pair of "Disconnect Signal" buttons, the Type Z was the first of the movement toward a " | With a pair of "Disconnect Signal" buttons, the Type Z was the first of the | ||
position on the input switches. | movement toward a "GND" position on the input switches. | ||
The Type Z was [[introduced in 1960]] and uses both tubes and transistors, | The Type Z was [[introduced in 1960]] and uses both tubes and transistors, | ||
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was specifically designed for the Type Z but also marketed for the Type [[G]]. | was specifically designed for the Type Z but also marketed for the Type [[G]]. | ||
==Specifications== | |||
[[Category:Specifications needed]] ''please add'' | |||
==Pictures== | |||
<gallery> | <gallery> | ||