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CV3885Sensibly equivalent¶ to:
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The CV3885 is the UK Government procurement designation for the Mullard EF40 that is described as a voltage amplifying pentode, primarily intended for use in high gain RC coupled AF voltage amplifier stages.The thin glass tube envelope is 20 mm in diameter and, excluding the B8A base pins, is 52 mm tall.References: Data-sheet & 1040. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | h | a | ic | g3 | g1 | g2 | k,s | h |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vs | Vg | mAa | mAs | gm |
| 6.3 | 0.2 | 250 | 140 | -2 | 3.0 | 0.6 | 1.8 |
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Updated October 14, 2013.
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