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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=517A;561A;561S;564; | ||
|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. | ||
| Line 12: | Line 12: | ||
* [[517A]] | * [[517A]] | ||
* [[561 | 561A, and 561S]] | * [[561 | 561A, and 561S]] | ||
* [[564]] | |||