12B4: Difference between revisions
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(New page: * [http://w140.com/12B4A.pdf 12B4A Datasheet (PDF)]) |
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[[File:Tek-585-psu-2.jpg|thumb|350px|right|parallel 12B4s (center left) as pass elements in [[585]] power supply]] | |||
The '''12B4''' is a triode with 5.5 W maximum plate dissipation, | |||
1000 V peak plate voltage, and and 105 mA peak cathode current. | |||
It has a {{B9A base}}. | |||
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== | |||
* [http://w140.com/12B4A.pdf 12B4A Datasheet (PDF)] | * [http://w140.com/12B4A.pdf 12B4A Datasheet (PDF)] | ||
* [https://www.radiomuseum.org/tubes/tube_12b4.html 12B4 @ radiomuseum.org] | |||
==Pictures == | |||
<gallery> | |||
Tube 12B4.jpg | 12B4 Tube | |||
</gallery> | |||
[[Category:Triodes]] |