3A72: Difference between revisions

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The '''Tektronix 3A72''' is a two-channel amplifier designed for use in the [[561]] and [[565]].   
{{Plugin Sidebar
|manufacturer=Tektronix
|series=560-series scopes
|type=3A72
|summary=Dual channel amplifier plug-in
|image=Tek 3a72 front.jpg
|caption=Tektronix 3A72
|introduced=1961
|discontinued=(?)
|designers= 
|manuals=
* [[Media:070-274.pdf|Tektronix 3A72 Manual]]
* [https://bama.edebris.com/download/tek/3a72/3a72.djvu Tektronix 3A72 Manual] (DjVu @ BAMA)
}}
The '''Tektronix 3A72''' is a two-channel amplifier designed for use in the [[560-series scopes | 560 series oscilloscopes]].   


* Frequency response: DC to 650 kHz
Prior to serial number 1420, the 3A72 was called the ''Type 72''. The 3A72 documentation applies to the 72.
* Input sensitivity: 10 mV/div to 20 V/div
* Input impedance: 1 megohm in parallel with 47 pF


Prior to serial number 1420, the 3A72 was called the Type 72.
{{BeginSpecs}}
 
{{Spec | Bandwidth | DC to 650 kHz }}
==Manuals==
{{Spec | Deflection | 10 mV/div to 20 V/div }}
* [http://w140.com/mmm/tek-3a72.pdf Tektronix 3A72 Manual (PDF)] / [http://bama.edebris.com/download/tek/3a72/3a72.djvu (DjVu)]
{{Spec | Input impedance |1 MΩ // 47 pF }}
{{EndSpecs}}


==Pictures==
==Pictures==
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3a72 block.png
3a72 block.png
3a72 schematic.png
3a72 schematic.png
</gallery>
===Type 72===
<gallery>
Tek type 72 front.jpg
Tek type 72 right internal.jpg
Tek type 72.jpg|From 1961 catalog.
Tek type 72 in rm561.jpeg|Type 72 in RM561
</gallery>
</gallery>


 
==Components==
{{Parts|3A72}}


[[Category:560 series plugins]]
[[Category:560 series plugins]]
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