12B4: Difference between revisions

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10 bytes added ,  25 November 2018
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It has a {{B9A base}}.
It has a {{B9A base}}.


The 12B4 is used in the [[551]] and [[555]], and as a pass tube in the power supply of the [[513]], [[581]] and [[585]].
The 12B4 is used in the [[126]], [[551]], and [[555]], and as a pass tube in the power supply of the [[513]], [[581]] and [[585]].


==Data==
==Data==

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