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CV4083Sensibly equivalent¶ to:
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The CV4083 (commercial S6F33F) is a modified CV2209 and is a miniature HF pentode with flying leads rather than pins. Typical operating conditions are found in the attached data-sheet.The CV4083 was designed for dual control as can be seen by the close wound suppressor grid.The KB/F identifies this valve as being made to specification K1001 or K1006, the B denotes qualification by a UK authority and the F identifies the maker as STC, Paignton.
The open construction.The thin glass tube envelope is 18 mm diameter and excluding the B7G base pins, is 44 mm tall.Reference: Data-sheet. Type CV4083 was first introduced in 1958. See also 1958 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |  g1 | k | h | h | a | g3,d | g2 |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vs | gm | 
| 6.3 | 0.35 | 300 | 300 | 4.0 |
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Updated May 07, 2025.
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