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Who made this lansdale 12au7? I know that philco corp. owned them but who made the tubes for them??? they have black plates with "D" getters. upscale audio is selling some different boxes they say that theirs is cbs made. any input would be great and if anyone try these how do they sound???
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Topic - Who made this 12au7??? - earnie3 20:13:04 07/10/12 (11)
- RE: Who made this 12au7??? - earnie3 07:18:00 07/21/12 (0)
- Raytheon - bcguitar 04:54:21 07/15/12 (0)
- CBS construction looks very similar - gortnipper 22:33:34 07/11/12 (0)
- A bit og history - Michael Samra 21:45:10 07/11/12 (0)
- RE: Who made this 12au7??? - Steve Robertson 04:42:00 07/11/12 (0)
- Horsehoe getters + ladder BPs usually mean 1950s vinatge - Frihed89 22:07:33 07/10/12 (0)
- RE: Who made this 12au7??? - Tre' 21:23:41 07/10/12 (3)
- we all know what is printed on the tube doesnt necessarily matter... - gortnipper 21:01:49 07/11/12 (0)
- If the box is right... - Mechans 07:13:59 07/11/12 (1)
- RE: If the box is right... - Uncle Mike 17:22:19 07/11/12 (0)
- RE: Who made this 12au7??? - jtube 20:53:42 07/10/12 (0)