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;
|Used_in=517A;561A;
|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.  
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==Used in==
==Used in==
* [[517A]]
* [[517A]]
* ...
* [[561A]]


==Links==
==Links==
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==Photos==
==Photos==
<gallery>
<gallery>
12bh7a tube.jpg
12bh7a tube.jpg | 12BH7A Vacuum Tube
</gallery>
</gallery>


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

Revision as of 18:16, 17 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

Links

Photos