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CV1657Sensibly equivalent¶ to:3A/108B 4020B POVT79A
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The CV1657 is a directly heated triode based on the 4020B. The old GPO code is POVT79A.Reference: Data-sheet. |
Pin Connections
| 1 | 2 | 3 | 4 | a | g1 | f- | f+ |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | ra | gm | μ |
| 2.0 | 0.2 | 150 | 50k | 0.6 | 30 |
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Updated October 29, 2017.
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