The Moorhead VT-32 with a clear envelope.Thanks to Joe Gruber for sending the images.The wide glass tube envelope is mm in diameter and, excluding the B4 base pins, is mm tall.Reference: Joe Gruber. Type VT-32(M) was first introduced in 1917. See also 1917 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 |  a | g1 | f | f |
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Updated February 08, 2021.
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