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Stentor FourSensibly equivalent¶ to:410PSee also:
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The Cossor Stentor Four, dating from 1927, was later issued as the Cossor 410P audio output valve. It has a μ of 8 and was designed for a load of 9,000 Ohms.The balloon envelope is 44 mm in diameter and, excluding the B4 base pins, is 95 mm tall.References: Data, 1043 & 1040. Type Stentor Four was first introduced in 1927. See also 1927 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | a | g1 | f | f |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | Vg | mAa | ra | gm |
| 4.0 | 0.1 | 120 | -9 | 11.0 | 5,000 | 2.0 |
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Updated January 09, 2023.
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