5642: Difference between revisions

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==Links==
==Links==
* [http://w140.com/5642.pdf RCA 5642 datasheet (PDF)]
* [https://w140.com/5642.pdf RCA 5642 datasheet (PDF)]
* [[tube:5642|5642]] / [[tube:dy70|DY70]] @ radiomuseum.org
* [[tube:5642|5642]] / [[tube:dy70|DY70]] @ radiomuseum.org


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