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Catalog

Showing 55–72 of 130 items

  • 4CX5000R

    More information coming soon.

  • 572B

    The Penta Laboratories is a power triode designed for use as a RF Oscillator, RF Power Amplifier and audio frequency modulator. The 572B is a direct replacement for the 811A, but has a graphite anode for increased performance and reliability.

    $89.95
  • 572B Matched Pair

    The Penta Laboratories is a power triode designed for use as a RF Oscillator, RF Power Amplifier and audio frequency modulator. The 572B is a direct replacement for the 811A, but has a graphite anode for increased performance and reliability.

    $169.95
  • 572B Matched Quad

    The Penta Laboratories is a power triode designed for use as a RF Oscillator, RF Power Amplifier and audio frequency modulator. The 572B is a direct replacement for the 811A, but has a graphite anode for increased performance and reliability.

    $339.95
  • 572B Matched Trio

    The Penta Laboratories is a power triode designed for use as a RF Oscillator, RF Power Amplifier and audio frequency modulator. The 572B is a direct replacement for the 811A, but has a graphite anode for increased performance and reliability.

    $254.95
  • 5868

    More information coming soon.

  • 5C22

    More information coming soon.

  • 5CX1500A

    More information coming soon.

  • 5CX1500A

    More information coming soon.

  • 5CX1500B

    More information coming soon.

  • 6146B

    More information coming soon.

  • 6L6GC

    More information coming soon.

  • 6SN7GT

    More information coming soon.

  • 6T51

    More information coming soon.

  • 7092

    More information coming soon.

  • 7211

    More information coming soon.

  • 7322

    More information coming soon.

  • 7620

    More information coming soon.

Showing 55–72 of 130 items