556: Difference between revisions

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{{Oscilloscope Sidebar |manufacturer=Tektronix |designers= |series=500-series scopes|
{{Oscilloscope Sidebar  
model= 556 |
|manufacturer=Tektronix  
summary=50 MHz dual beam scope|
|designers=  
image=556-crop.jpg|
|series=500-series scopes
caption=Tektronix 556 front|
|model= 556  
introduced=1966 |
|summary=50 MHz dual beam scope
discontinued=1975 |
|image=556-crop.jpg
manuals=
|caption=Tektronix 556 front
|introduced=1966  
|discontinued=1975  
|manuals=
* [http://bama.edebris.com/download/tek/556/tek%20556.pdf Tektronix 556 Manual (PDF)]
* [http://bama.edebris.com/download/tek/556/tek%20556.pdf Tektronix 556 Manual (PDF)]
* [[Media:070-0757-00.pdf|Tektronix 556 Manual (PDF, OCR, bad-OCR)]]
* [[Media:070-0757-00.pdf|Tektronix 556 Manual (PDF, OCR, bad-OCR)]]
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</small>
</small>
}}
}}
The '''Tektronix 556''' is a 50 MHz [[dual-beam scopes|dual-beam scope]], the successor to the Tektronix [[555]].
The '''Tektronix 556''' is a 50 MHz [[dual-beam scopes|dual-beam scope]], the successor to the Tektronix [[555]].
It uses [[letter-series and 1-series plug-ins]].
It uses [[letter-series and 1-series plug-ins]]. A rack-mount version, the R556, also exists.
A rack-mount version, the R556, also exists.


The 556, which is wider than the average 500-series scope, fits in the [[205]] cart.
The 556, which is wider than the average 500-series scope, fits in the [[205]] cart.


The 556 was the last 500-series scope produced.
The 556 was the last 500-series scope produced. It was present in the [http://bitsavers.trailing-edge.com/pdf/tektronix/catalog/Tektronix_Catalog_1974.pdf 1974 catalog], but gone in the [http://bitsavers.trailing-edge.com/pdf/tektronix/catalog/Tektronix_Catalog_1975.pdf 1975 catalog].
It was present in the [http://bitsavers.trailing-edge.com/pdf/tektronix/catalog/Tektronix_Catalog_1974.pdf 1974 catalog],
but gone in the [http://bitsavers.trailing-edge.com/pdf/tektronix/catalog/Tektronix_Catalog_1975.pdf 1975 catalog].
(The dual-beam [[7844]] had been introduced in 1974.)
(The dual-beam [[7844]] had been introduced in 1974.)


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