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{{ | {{Instrument Sidebar | ||
|class=Audio/Video | |||
image=Tek1721.jpg| | |manufacturer=Tektronix | ||
caption=Tektronix 1721| | |model=1721 | ||
introduced=1986 | | |image=Tek1721.jpg | ||
discontinued=(?) | | |caption=Tektronix 1721 | ||
summary=PAL Vectorscope| | |introduced=1986 | ||
manuals= | |discontinued=(?) | ||
* [ | |summary=PAL Vectorscope | ||
|designers= | |||
|manuals= | |||
* [[Media:070-5846-07.pdf|Tektronix 1720 and 1721 Manual]] (PDF) | |||
* [[Media:070-5846-00.pdf|Tektronix 1720 Series Vectorscope Instruction Manual]], rev August 1988, incl schematics (PDF) | |||
}} | }} | ||
The '''Tektronix 1721''' is a Television Vectorscope for the [[PAL]] video standard. The [[1720]] is the [[NTSC]] and the [[1725]] is a multi-standard sister model. | The '''Tektronix 1721''' is a Television Vectorscope for the [[PAL]] video standard. The [[1720]] is the [[NTSC]] and the [[1725]] is a multi-standard sister model. | ||