3A3: Difference between revisions
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The '''Tektronix 3A3''' is a dual trace differential amplifier for [[560-series scopes]]. | The '''Tektronix 3A3''' is a dual trace differential amplifier for [[560-series scopes]]. | ||
It was designed by Roy Hayes. | It was designed by [[Roy Hayes]]. | ||
{{BeginSpecs}} | {{BeginSpecs}} | ||
{{Spec | Bandwidth | switch-selectable, 5 kHz or 500 kHz}} | {{Spec | Bandwidth | switch-selectable, 5 kHz or 500 kHz}} | ||
{{EndSpecs}} | {{EndSpecs}} | ||
[[Category:Specifications needed]]''please add more'' | [[Category:Specifications needed]] | ||
''please add more'' | |||
==Internals== | ==Internals== | ||
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File:3a3 top.jpg|Top | File:3a3 top.jpg|Top | ||
File:3a3 bottom.jpg|Bottom | File:3a3 bottom.jpg|Bottom | ||
File:3a3 001.JPG| Nuvistor in | File:3a3 001.JPG| Nuvistor in input stage | ||
File:3A3 002.JPG| Dual JFET in | File:3A3 002.JPG| Dual JFET in input stage | ||
</gallery> | </gallery> | ||
[[Category:560 series plugins]] | [[Category:560 series plugins]] | ||
Revision as of 03:42, 16 May 2016
Template:Plugin Sidebar 2 The Tektronix 3A3 is a dual trace differential amplifier for 560-series scopes. It was designed by Roy Hayes.
Key Specifications
| Bandwidth | switch-selectable, 5 kHz or 500 kHz |
|---|
please add more
Internals
Early 3A3s use a 7586 Nuvistor for the front end cathode follower. Serial numbers 4990 and up use a dual JFET.
Pictures
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Front
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Right side
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Left side
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Top
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Bottom
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Nuvistor in input stage
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Dual JFET in input stage
