3A7: Difference between revisions
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{{Plugin Sidebar | {{Plugin Sidebar | ||
|manufacturer=Tektronix | |||
summary=Differential amplifier| | |type=3A7 | ||
image= | |summary=Differential amplifier plug-in | ||
caption=3A7 front view | | |image=Tek 3a7 front.jpeg | ||
introduced=1965 | | |caption=3A7 front view | ||
discontinued=1974 | | |introduced=1965 | ||
series= | |discontinued=1974 | ||
manuals= | |designers=Bill DeVey | ||
* [[Media:070-0477-00.pdf|Tektronix 3A7 Manual | |series=560-series scopes | ||
|manuals= | |||
* [ | * [[Media:070-0477-00.pdf|Tektronix 3A7 Manual]] (OCR) | ||
* [[Media:Tek 3a7 irb | * [[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 | 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 | It provides a precision variable DC source, allowing an input signal to be shifted | ||
by a specific voltage offset. | by a specific voltage offset. | ||
{{BeginSpecs}} | {{BeginSpecs}} | ||
{{Spec|Bandwidth|10 MHz in 10 mV/ | {{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/ | {{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>, | {{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 }} | {{Spec | Comparison voltage | 0 to ±1.1 V or 0 to ±10 V, 10 coarse steps plus 10-turn pot with mechanical readout }} | ||
{{EndSpecs}} | {{EndSpecs}} | ||
==Links== | |||
{{Documents|Link=3A7}} | |||
==Calibration Fixtures== | |||
:[[067-0503-00]] Precision DC Divider, ×10/×100 | |||
==Pictures== | ==Pictures== | ||
<gallery> | <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 1.JPG | ||
Tek 3a7 2.JPG | Tek 3a7 2.JPG | ||
Line 31: | Line 44: | ||
Tek 3a7 4.JPG | Tek 3a7 4.JPG | ||
</gallery> | </gallery> | ||
==Components== | |||
{{Parts|3A7}} | |||
[[Category:560 series plugins]] | [[Category:560 series plugins]] |
Latest revision as of 18:56, 7 December 2023
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.
Key Specifications
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 |
---|---|
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 |
Display modes | A - Vc, A - B, Vc - B |
Comparison voltage | 0 to ±1.1 V or 0 to ±10 V, 10 coarse steps plus 10-turn pot with mechanical readout |
Links
Documents Referencing 3A7
Document | Class | Title | Authors | Year | Links |
---|---|---|---|---|---|
Tekscope 1970 V2 N5 Oct 1970.pdf | Article | Amplitude Measurement to Better Than 1% | 1970 | 1S1 • 7503 • 7A13 • 1A5 • W • 3A7 |
Calibration Fixtures
- 067-0503-00 Precision DC Divider, ×10/×100