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Tubes Asylum Questions about tubes and gear that glows. FAQ |
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Tubes Asylum Questions about tubes and gear that glows. FAQ |
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I was sorting through my stash and came across a 12AT7 with no markings on the glass but a triangle with the number '40' on the base (looking at the bottom). The getter is a pretty thick circle, not too big. The plates are grey wing. Two mica.
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Topic - Telefunken 12AT7: the real thing - Don 15:49:41 07/20/02 (7)
- Sorry: it's a diamond, not a triangle. Is it real? - Don 04:22:13 07/21/02 (0)
- Re: Telefunken 12AT7: the real thing - steven oda 17:25:08 07/20/02 (4)
- Doesn't match yours ... - Don 04:26:31 07/21/02 (1)
- Re: Doesn't match yours ... - steven oda 12:32:46 07/21/02 (0)
- Hope you used timeserts on the cases - Sector-7G 19:06:51 07/20/02 (1)
- Re: Hope you used timeserts on the cases - steven oda 19:45:36 07/20/02 (0)
- Re: Teles have a diamond shape, not a triangle..........<nt> - Chris Garrett 15:52:04 07/20/02 (0)
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