300B (Q4634305)
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Directly-heated audio frequency power triode
- WE300B
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | 300B |
Directly-heated audio frequency power triode |
|
Statements
300B base and outline.svg
822 × 770; 41 KB
822 × 770; 41 KB
Геометрические размеры и цоколёвка (Russian)
1938
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300B
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- commonswiki Category:300B