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12B4: Difference between revisions
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The '''12B4''' is a triode with 5.5 W maximum plate dissipation, | The '''12B4''' is a triode with 5.5 W maximum plate dissipation, | ||
1000 V peak plate voltage, and and 105 mA peak cathode current. | 1000 V peak plate voltage, and and 105 mA peak cathode current. | ||
It has a | 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 [[551]] and [[555]], and as a pass tube in the power supply of the [[513]], [[581]] and [[585]]. | ||