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  RCA Gray Plate 12AU7 - Matched Pair (2)

  RCA

  MSRP:

  Now: $50.00

  Was:

  Matched pair of hand-tested RCA Gray Plate 12AU7 Vacuum TubeSlightly cleaner, more linear, tighter low-end, than black plate versions while keeping things warm.PLEASE NOTE: The purpose of these tubes...

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  RCA Gray Plate 12AU7

  RCA

  MSRP:

  Now: $25.00

  Was:

  Hand-tested RCA Gray Plate 12AU7 Vacuum TubeSlightly cleaner, more linear, tighter low-end, than black plate versions while keeping things warm.PLEASE NOTE: The purpose of these tubes is to provide a...

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  RCA Black Plate 12AU7 - Matched Pair (2)

  RCA

  MSRP:

  Now: $60.00

  Was:

  Matched pair of hand-tested RCA Black Plate 12AU7 vacuum tubesLush, warm, smooth, all around rich.PLEASE NOTE: The purpose of these tubes is to provide a well-tested, great sounding, and affordable...

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  RCA Black Plate 12AU7

  RCA

  MSRP:

  Now: $30.00

  Was:

  Hand-tested RCA Black Plate 12AU7 Vacuum TubeLush, warm, smooth, all around rich.PLEASE NOTE: The purpose of these tubes is to provide a well-tested, great sounding, and affordable vintage 12AU7...