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EF93Sensibly equivalent¶ to:
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The EF93 is a miniature screened pentode on a B7G base. It is a variable μ valve designed for HF use.The thin glass tube envelope is 17 mm in diameter and, excluding the B7G base pins, is 47 mm tall.References: Data-sheet, 3002 & 1040. Type EF93 was first introduced in 1951. See also 1951 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | g1 | g3 | 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 | 250 | 100 | -1 | 11 | 4.2 | 1.5M | 4.4 |
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Updated February 02, 2013.
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