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m (→top: clean up, replaced: title=Tektronix → manufacturer=Tektronix | type=, series=7000-series scopes| → series=7000-series scopes|) |
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{{Plugin Sidebar 2 | | {{Plugin Sidebar 2 | | ||
manufacturer=Tektronix | type=7A21N | | |||
summary="Direct Access" | | summary="Direct Access" | | ||
image=Tek 7a21n front.jpg | | image=Tek 7a21n front.jpg | | ||
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introduced=1972 | | introduced=1972 | | ||
discontinued=1979 | | discontinued=1979 | | ||
series= | series=7000-series scopes| | ||
manuals= | manuals= | ||
* [[Media:070-1367-00.pdf|Tektronix 7A21N Manual]] (PDF) | * [[Media:070-1367-00.pdf|Tektronix 7A21N Manual]] (PDF) | ||
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The '''Tektronix 7A21N''' is a 7000-series plug-in that provides direct access to the CRT for fast-risetime - | The '''Tektronix 7A21N''' is a 7000-series plug-in that provides direct access to the CRT for fast-risetime - | ||
AC signals on the 500 MHz-class 7900 series scopes, i.e. [[7904]]/[[7904A]], [[R7903]], [[7934]], [[R7912]]. | AC signals on the 500 MHz-class 7900 series scopes, i.e. [[7904]]/[[7904A]], [[R7903]], [[7934]], [[R7912]]. | ||
Input signals are applied via a pair of [[GR-874]] connectors. | Input signals are applied via a pair of [[GR-874]] connectors. |