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VT25Sensibly equivalent¶ to:See also:
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The VT25 transmitting triode has a large four pin square base. The design is elegant and appears quite delicate as in fact it proved to be in this form.This exhibit has the original single inverted V thoriated tungsten filament and is thus quite early.See VT25 for details.The wide glass tube envelope is 59 mm in diameter and, excluding the L4 base pins, is 160 mm tall.Reference: Data-sheet & 1005. |
Pin Connections
| 1 | 2 | 3 | 4 |  a | f | f | g1 |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | 
| 7.5 | 1.9 |
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Updated October 18, 2014.
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