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3T4 (view source)

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{{Plugin Sidebar 2 |
title=Tektronix 3T4 |
summary=Programmable Sampling Sweep |
image=3t4 front.jpg |
caption=3T4 sweep unit |
series=[[560-series scopes]] |
introduced=1965 |
discontinued=(?) |
manuals=
* [http://w140.com/tek_3t4.pdf Tektronix 3T4 Manual (PDF)]
}}
The '''Tektronix Type 3T4''' is a [[sampling oscilloscope|sampling]] sweep plug-in
The '''Tektronix Type 3T4''' is a [[sampling oscilloscope|sampling]] sweep plug-in
for [[560-series scopes]] that is  
for [[560-series scopes]] that is remotely programmable, allowing computer-controlled  
remotely programmable, allowing computer-controlled measurements
measurements of high-speed repetitive waveforms.  It interfaces with a
of high-speed repetitive waveforms.  It interfaces with a
[[6R1A]] plug-in in a Type [[567]] scope.  It was [[introduced in 1965]].
[[6R1A]] plug-in in a Type [[567]] scope.  It was [[introduced in 1965]].


The equivalent-time sweep rate ranges from 1ns/div to 200us/div.  There is a  
==Specifications==
The equivalent-time sweep rate ranges from 1 ns/div to 200 μs/div.  There is a  
10x calibrated horizontal magnification mode that can be selected, providing
10x calibrated horizontal magnification mode that can be selected, providing
100ps/div horizontal scale.  The maximum
100 ps/div horizontal scale.  The maximum trigger frequency is 1 GHz.   
trigger frequency is 1GHz.  The sweep can be controlled by the staircase ramp generator
 
The sweep can be controlled by the staircase ramp generator
in the 3T4, manually by a front-panel knob, or remotely by a control voltage sent
in the 3T4, manually by a front-panel knob, or remotely by a control voltage sent
to the 3T4.   
to the 3T4.   


The remotely programmable functions are
The remotely programmable functions are
<ul>
* Equivalent-time sweep rate
<li>Equivalent-time sweep rate
* Delay time
<li>Delay time
* Samples per sweep
<li>Samples per sweep
* Normal or single-display mode
<li>Normal or single-display mode
* Single-display start
<li>Single-display start
</ul>
 
 
* [http://w140.com/tek_3t4.pdf Tektronix 3T4 Manual (PDF)]


==Pictures==


<gallery>
<gallery>
Image:3t4_front.jpg|front view
File:3t4_front.jpg|front view
Image:3t4_left.jpg|left view
File:3t4_left.jpg|left view
Image:3t4_right.jpg|right view
File:3t4_right.jpg|right view
Image:3t4_top.jpg|top view
File:3t4_top.jpg|top view
Image:3t4_bottom.jpg|bottom view
File:3t4_bottom.jpg|bottom view
Image:Tek 3t4 1965 cat.jpg|Description in 1965 Tek Catalog
File:Tek 3t4 1965 cat.jpg|Description in 1965 Tek Catalog
Image:Smpte apr1965 3t4.png|In April 1965 SMPTE Journal
File:Smpte apr1965 3t4.png|In April 1965 SMPTE Journal
</gallery>
</gallery>


[[Category:560 series plugins]]
[[Category:560 series plugins]]
Retrieved from "https://w140.com/tekwiki/wiki/Special:MobileDiff/14485"

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