7189: Difference between revisions

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==Data==
==Data==


* [http://w140.com/7189.pdf Tung Sol 7189 Datasheet (PDF)]
* [[Media:Tung sol 7189.pdf|Tung Sol 7189 Datasheet]] (OCR)
* [https://www.radiomuseum.org/tubes/tube_7189.html 7189 @ radiomuseum.org]
* [https://www.radiomuseum.org/tubes/tube_7189.html 7189 @ radiomuseum.org]



Revision as of 17:54, 9 December 2023

The 7189  (European: E84L) is a power pentode vacuum tube with a B9A (Noval) miniature 9-pin base that can handle 400 V plate voltage.

It is the high quality version of the 6BQ5 aka EL84 tube.

Used in

  • The output stage of the 106 uses 7189As, which have different pinouts. 7189s may be used if the socket wiring is modified.

Data

Photos