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6Zh4Sensibly equivalent¶ to:6ж4
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The 6Zh4 is the English designation for this Soviet special quality HF pentode. In Cyrillic the Type is 6ж4.
The reverse side lettering identifies this as a Soviet era valve with the letters CCCP.The thin metal tube envelope is 25 mm in diameter, and excluding the IO base pins is 51 mm tall. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |  m | h | g3 | g1 | k | g2 | h | a |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vs | Vg | mAa | mAs | gm |
| 6.3 | 0.475 | 300 | 150 | 0 | 12.0 | - | 11.0 |
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Updated January 13, 2017.
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