6688: Difference between revisions

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* [http://w140.com/6688_tube.pdf Raytheon CK 6688 Datasheet (PDF)]
* [http://w140.com/6688_tube.pdf Raytheon CK 6688 Datasheet (PDF)]
<gallery>
File:Tek p80 internal circuit.JPG|[[80P]] probe internal view

Revision as of 11:58, 27 April 2014

The 6688 is a miniature pentode. It is used in:

  • the staircase generator circuit of the 3T77
  • the 80P cathode-follower probe

<gallery> File:Tek p80 internal circuit.JPG|80P probe internal view

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