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1720: Difference between revisions
Add 1988 instruction manual with schematics
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* [http://w140.com/tek_1720_1721.pdf Tektronix 1720 and 1721 Manual (PDF)] | * [http://w140.com/tek_1720_1721.pdf Tektronix 1720 and 1721 Manual (PDF)] | ||
* [http://w140.com/TekInstructionManual1720SeriesVectorscope RevisedAug1988.pdf Instruction Manual 1720 Series Vectorscope, revised August 1988. INCLUDES SCHEMATICS (PDF)] | |||
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The '''Tektronix 1720''' is a Television Vectorscope for the [[NTSC]] video standard. The [[1721]] is the [[PAL]] and the [[1725]] is a multi-standard sister model. | The '''Tektronix 1720''' is a Television Vectorscope for the [[NTSC]] video standard. The [[1721]] is the [[PAL]] and the [[1725]] is a multi-standard sister model. | ||