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Tek-1781R.jpg | |||
{{Instrument Sidebar | |||
|manufacturer=Tektronix | |||
|model=521 | |||
|class=Audio/Video | |||
|series= | |||
|summary=PAL vectorscope | |||
|image=Tek_521A_Front.jpeg | |||
|caption=Tektronix 521 | |||
|introduced=(?) | |||
|discontinued=(?) | |||
|designers= | |||
|manuals= | |||
* ''please add'' [[Category:Manual needed]] | |||
* [[Media:521PAL_1970-Catalog.pdf |521 Description from 1970 catalog (PDF)]] | |||
}} | |||
The '''Tektronix 521''' is a PAL vectorscope for analyzing colour video signals. | The '''Tektronix 521''' is a PAL vectorscope for analyzing colour video signals. | ||
{{MissingSpecs}} | |||
==Pictures== | ==Pictures== |