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3S1: Difference between revisions
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→top: clean up, replaced: title=Tektronix → manufacturer=Tektronix |series=560-series scopes |type=, {{Plugin Sidebar 2 → {{Plugin Sidebar, series=560-series scopes → designers=
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m (→top: clean up, replaced: title=Tektronix → manufacturer=Tektronix |series=560-series scopes |type=, {{Plugin Sidebar 2 → {{Plugin Sidebar, series=560-series scopes → designers=) |
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{{Plugin Sidebar | {{Plugin Sidebar| | ||
manufacturer=Tektronix |series=560-series scopes |type= 3S1 | | |||
summary=1 GHz sampling plug-in | | summary=1 GHz sampling plug-in | | ||
image=3s1_front.jpg | | image=3s1_front.jpg | | ||
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introduced=1967 | | introduced=1967 | | ||
discontinued=(?) | | discontinued=(?) | | ||
designers= | | |||
manuals= | manuals= | ||
* [http://bama.edebris.com/download/tek/3s1/3s1.djvu Tektronix 3S1 Manual (DjVu)] | * [http://bama.edebris.com/download/tek/3s1/3s1.djvu Tektronix 3S1 Manual (DjVu)] | ||
| Line 13: | Line 13: | ||
* [[Media:Tek 3s1 cal outline.pdf|Tektronix 3S1 Calibration Outline (PDF, OCR)]] | * [[Media:Tek 3s1 cal outline.pdf|Tektronix 3S1 Calibration Outline (PDF, OCR)]] | ||
}} | }} | ||
The '''Tektronix Type 3S1''' is a dual-trace [[sampling_oscilloscope|sampling]] plug-in for [[560-series scopes]]. | The '''Tektronix Type 3S1''' is a dual-trace [[sampling_oscilloscope|sampling]] plug-in for [[560-series scopes]]. | ||
In contrast to modular sampling plug-ins like the [[3S2]], the 3S1 has built-in sampling heads. The signal enters | In contrast to modular sampling plug-ins like the [[3S2]], the 3S1 has built-in sampling heads. | ||
through [[GR-874 connector]]s on the front panel. Each channel has a resistive trigger pickoff followed by a 55 ns | The signal enters through [[GR-874 connector]]s on the front panel. | ||
coaxial [[delay line]]. Following the delay line is a compensation circuit designed to (partially) undo the pulse degradation | Each channel has a resistive trigger pickoff followed by a 55 ns coaxial [[delay line]]. | ||
caused by the delay line, and also to provide proper termination for low return loss at the input. | Following the delay line is a compensation circuit designed to (partially) undo the pulse degradation caused by the delay line, and also to provide proper termination for low return loss at the input. | ||
Next in the main signal path is a four-diode sampling bridge driven by a [[snap-off diode]], D73. | Next in the main signal path is a four-diode sampling bridge driven by a [[snap-off diode]], D73. | ||