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Is it the only scope to use those plug-ins? It is unusual to see only one scope in what appears to be the beginning of a series. Was it discontinued because of lack of demand? What replaced it? | Is it the only scope to use those plug-ins? It is unusual to see only one scope in what appears to be the beginning of a series. Was it discontinued because of lack of demand? What replaced it? | ||
* [http://w140.com/kurt/647.pdf Tektronix 647 | * [http://w140.com/kurt/647.pdf Tektronix 647 Manual (PDF)] | ||
* [http://bama.edebris.com/download/tek/647a/tek%20647a.djvu Tektronix 647A Manual (DjVu)] | |||
<gallery> | <gallery> |