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CV1961Sensibly equivalent¶ to:
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The CV1961 is an RF pentode for use up to 50 MHz. The prototype was the 12AU6.
The anode encloses all the inner structure. The control grid is clearly wound on copper supports.The thin glass tube envelope is 18 mm in diameter and excluding the B7G base pins the valve is 46 mm tall.Reference: Data-sheet. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |  g1 | g3,s | h | h | a | g2 | k |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vs | Vg | mAa | mAs | ra | gm | 
| 12.6 | 0.15 | 330 | 165 | -1 | 10.6 | 4.3 | 1.0M | 5.2 |
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Updated January 19, 2026.
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