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Tubes Asylum Questions about tubes and gear that glows. FAQ |
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Does anyone know how to tell if an ECC83 tube is manufactured by R.F.T.? What is their factory code(s). Thanks.
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Topic - R.F.T factory codes - Marshall George 09:05:27 03/20/06 (1)
- Re: R.F.T factory codes - bluelobster 12:57:58 03/20/06 (0)