12BH7: Difference between revisions

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|Part_nos=154-0046-00
|Part_nos=154-0046-00
|Description=dual triode
|Description=dual triode
|Used_in=517A;561A;561S;
|Used_in=506;517A;561A;561S;564;567;
|Designers=
|Designers=
}} with a {{B9A base}} and a center-tapped filament for use in either 6.3 V / 600 mA or 12.6 V / 300 mA heater circuits.  
}} with a {{B9A base}} and a center-tapped filament for use in either 6.3 V / 600 mA or 12.6 V / 300 mA heater circuits.  


==Used in==
==Used in==
* [[506]]
* [[517A]]
* [[517A]]
* [[561 | 561A, and 561S]]
* [[561 | 561A, and 561S]]
* [[564]]




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</gallery>
</gallery>


[[Category:Vacuum tubes]]
 
[[Category:Triodes]]
[[Category:Triodes]]

Latest revision as of 02:19, 19 September 2023

The 12BH7  (P/N 154-0046-00) is a dual triode vacuum tube with a B9A (Noval) miniature 9-pin base and a center-tapped filament for use in either 6.3 V / 600 mA or 12.6 V / 300 mA heater circuits.

Used in


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Photos