517: Difference between revisions

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|summary=50 MHz scope  
|summary=50 MHz scope  
|image=Tek 517 trace2.jpeg
|image=Tek 517 trace2.jpeg
|caption=Tektronix 517 at VintageTek Museum  
|caption=Tektronix 517A at VintageTek Museum  
|introduced=1951  
|introduced=1951  
|discontinued=1965  
|discontinued=1965