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Tubes - Transmitting, Audio, Misc.

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  1. Tube Plate Cap for 3CX3000A7 (Pull)

    Tube Plate Cap for 3CX3000A7 (Pull)

    $39.91

    • Used in Henry 3000D
    • Silver Plated

    Used * No longer available for export
    MFR: Henry Radio Company
    SKU: HTPC-3000-P

  2. Vintage National Ceramic Plate Cap For 811A , 572B, 866, and 833 Tubes (NOS)

    Vintage National Ceramic Plate Cap For 811A , 572B, 866, and 833 Tubes (NOS)

    $11.91

    This plate cap is sized to fit the popular 811A / 572B style plate cap of approximately 9/16" diameter. 

    • Size: 1-1/2" long x 13/16" wide x  3/4" High
    • Internal  Diameter:  9/16"
    • Tested and verified

    New Old Stock * No longer available for export
    MFR: National Company
    SKU: PLCAP4-NOS

  3. Vintage National Ceramic Plate Cap For 811A , 572B, 866, and 833 Tubes (Pull)

    Vintage National Ceramic Plate Cap For 811A , 572B, 866, and 833 Tubes (Pull)

    $8.91

    This plate cap is sized to fit the popular 811A / 572B style plate cap of approximately 9/16" diameter. 

    • Size: 1-1/2" long x 13/16" wide x  3/4" High
    • Internal  Diameter:  9/16"
    • Tested and verified

    MFR: National Company
    SKU: PLCAP4-P


  4. HR-7 Heat-Dissipating Connector Top Cap (Pull)

    HR-7 Heat-Dissipating Connector Top Cap (Pull)

    $23.91

    Replacement Aluminum Plate Cap / Anode Heat Radiator for 304TL, 304TH, or tubes having 0.126 diameter anode stem. New. Diameter: 1 3/8" Height: 1 3/8" Hole Size: 0.127.  Heat dissipating connectors are used to make electrical connections to the plate and grid terminals of Transmitting tubes, and at same time, provide efficient heat transfer from the tube element and glass seal to the air.

    Used * No longer availabale for export
    MFR: Generic Brand
    SKU: HR-7-GEN-P

    Made in the USA

  5. HR-8 Eimac Heat-Dissipating Connector Top Cap (NOS)

    HR-8 Eimac Heat-Dissipating Connector Top Cap (NOS)

    $38.91

    New Old Stock * No longer available for export
    Fits 3-1000Z, 4-1000A, 4PR1000A and 833 tubes
    MFR: Eimac
    SKU: HR-8-EI-NOS

    Made in the USA
  6. HR-1 Eimac Heat-Dissipating Connector Top Cap (NOS)

    HR-1 Eimac Heat-Dissipating Connector Top Cap (NOS)

    $9.91

    For 2-25A  and 3C24 tubes and tubes with a .052" pin.
    New Old Stock * No longer available for export
    MFR: Eimac
    SKU: HR-1-EI

  7. HR-6 Eimac Heat-Dissipating Connector Top Cap (Pull)

    HR-6 Eimac Heat-Dissipating Connector Top Cap (Pull)

    $13.91

    Will fit  3-400Z, 3-500Z & ZG, 4-400A, & 4-400C
    Size:  0.88" High x 0.82" Diameter 
    0.367" Hole Diameter
    Used * No longer available for export
    MFR: EIMAC
    SKU: HR-6-P

  8. PLCAP3  Ceramic Plate cap for tubes with plate diameter of 0.25"

    PLCAP3 Ceramic Plate cap for tubes with plate diameter of 0.25"

    Ceramic Plate cap for tubes with plate diameter of 0.25",

    MFR: China

    SKU: PLCAP3 

  9. Spring Clip for Smaller Plate Caps 0.24-0.25" Diameter

    Spring Clip for Smaller Plate Caps 0.24-0.25" Diameter

    Spring clip for older sweep tubes with small plate cap Diameter of 0.24 - 0.25"

    SKU: SPRCLP

    NOTE: Please check your tubes to make sure diameter fits.

     

  10. PLCAP2  Ceramic Plate cap for tubes with plate diameter of 0.35": 6146B / 6146W / 6LQ6 / 6LF6 / 8950 tubes

    PLCAP2 Ceramic Plate cap for tubes with plate diameter of 0.35": 6146B / 6146W / 6LQ6 / 6LF6 / 8950 tubes

    $3.91

    PLCAP2  Ceramic Plate cap for popular tubes with plate diameter of approx. 0.35": 

    Fits: 6146B, 6146W, 6LQ6, 8950 tubes and more.

    MFR: China
    SKU: PLCAP2

Items 1 to 10 of 17 total

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