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CV2524Sensibly equivalent¶ to:
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This CV2524 is also marked as 6AU6 and EF94. The valve is a sharp cut-off pentode. Usage is RF or AF amplification.
The notch allows a view of the three wire grids.The thin glass tube envelope is 18 mm in diameter and excluding the B7G base pins, is 53 mm tall.References: Data-sheet & 1040. Type CV2524 was first introduced in 1957. See also 1957 adverts. |
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 | 
| 6.3 | 0.3 | 330 | 165 | -6.5 | 10.6 | 4.3 | 1.0M | 5.2 |
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PDF scanned from an original document held by the museum |
Updated March 10, 2026.
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