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Catalog

Showing 46–60 of 129 items

  • 4CX250FG

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  • 4CX250K

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  • 4CX250R

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  • 4CX3000A

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  • 4CX35,000C

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  • 4CX350A

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  • 4CX350AC

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  • 4CX350F

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  • 4CX5000A

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  • 4CX5000R

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  • 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.

    $179.90
  • 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.

    $359.80
  • 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.

    $269.85
  • 5868

    More information coming soon.

Showing 46–60 of 129 items