3A7: Difference between revisions

1,374 bytes added ,  7 December 2023
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* [http://bama.edebris.com/download/tek/3a7/3a7.djvu Tektronix 3A7 Manual (DjVu)]
{{Plugin Sidebar
* [http://bama.edebris.com/download/tek/3a7/3a7-differential-comparator.pdf Tektronix 3A7 Manual (PDF)]
|manufacturer=Tektronix
|type=3A7
|summary=Differential amplifier plug-in
|image=Tek 3a7 front.jpeg ‎
|caption=3A7 front view
|introduced=1965
|discontinued=1974
|designers=Bill DeVey
|series=560-series scopes
|manuals=
* [[Media:070-0477-00.pdf|‎Tektronix 3A7 Manual]] (OCR)
* [[Media:TM-9-6625-1897-14-1.pdf|Tektronix 3A7 Army Manual]] (OCR)
* [[Media:Tek 3a7 irb.pdf|Tektronix 3A7 Instrument Reference Book]] (OCR)
}}
The '''Tektronix 3A7 ''' Differential Comparator is a differential amplifier plug-in for [[560-series scopes]].
It provides a precision variable DC source, allowing an input signal to be shifted
by a specific voltage offset.
 
{{BeginSpecs}}
{{Spec | Bandwidth          | 10 MHz in 10 mV/div and above, 8 MHz at 5 mV/div, 6 MHz at 2 mV/div, 4 MHz at 1 mV/div }}
{{Spec | Deflection        | 1 mV/div to 50 mV/div (1–2–5), variable control up to 125 mV/div, separate 1–10–100–1000× attenuator, i.e. up to 50(125) V/div }}
{{Spec | Display modes      | A - V<sub>c</sub>,  A - B,  V<sub>c</sub> - B }}
{{Spec | Comparison voltage | 0 to ±1.1 V or 0 to ±10 V, 10 coarse steps plus 10-turn pot with mechanical readout }}
{{EndSpecs}}
 
==Links==
{{Documents|Link=3A7}}
 
==Calibration Fixtures==
:[[067-0503-00]] Precision DC Divider, ×10/×100
 
==Pictures==
<gallery>
Tek 3a7 c1.jpg
Tek 3a7 c2.jpg
Tek 3a7 c3.jpg
Tek 3a7 c4.jpg
Tek 3a7 c5.jpg
3A7_Front.JPG
Tek 3a7 1.JPG
Tek 3a7 2.JPG
Tek 3a7 3.JPG
Tek 3a7 4.JPG
</gallery>
 
==Components==
{{Parts|3A7}}
 
[[Category:560 series plugins]]