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R520: Difference between revisions
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The Tektronix 520 is an NTSC vectorscope. It was [[introduced in 1967]]. | |||
* [http://w140.com/tek_520.pdf Tektronix 520/R520 Manual (PDF)] | |||
<gallery> | <gallery> | ||
Image:Tek type r520.jpg | Image:Tek type r520.jpg | ||