12B4: Difference between revisions
Jump to navigation
Jump to search
m (Tube Pic) |
No edit summary |
||
| Line 8: | Line 8: | ||
==Data== | ==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 == | ==Pictures == | ||
<gallery> | <gallery> | ||
Revision as of 04:22, 11 October 2018
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 (Noval) miniature 9-pin 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.
Data
Pictures
-
12B4 Tube
