Tubes - Transmitting, Audio, Misc.
Please choose from the following TUBES Sub-Catagory choices:
572B![]() |
811A![]() |
6146![]() |
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4CX350 Series![]() |
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SOCKETS![]() |
CHIMNEYS![]() |
PLATE CAPS![]() |
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BOOKS![]() |
BASES![]() |
PARASITIC SUPPRESSOR![]() |

HR-7 Heat-Dissipating Connector Top Cap for 304TL or 304TH
In Stock
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.
New Old Stock * No longer availabale for export
SKU: HR-7
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HR-8 RF Parts Heat-Dissipating Connector Top Cap
In Stock
Fits 3-1000Z, 4-1000A, 4PR1000A and 833 tubes
MFR: RF Parts
SKU: HR-8
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PC509 Millen Porcelain Plate Cap (36004) 1/4" for EL509/EL519/6KG6 (NOS)
In Stock
These are from OEM Bulk Packaging, not the red Millen boxes.
New Old Stock * No longer available for export
MFR: James Millen Manufacturing Company
SKU: PC509

Spring Clip for Smaller Plate Caps 0.24-0.25" Diameter
In Stock
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.
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SK1406 Eimac Chimney for SK1400 Tube Socket 4CX3000A (Pull)
In Stock
Chimney for SK1400 Tube Socket 4CX3000A
Used * No longer available for export
MFR: Eimac
SKU: SK1406-P

SK-1306 Eimac Chimney for 3CX10000A7/4CX10000D (NOS)
In Stock
Eimac Chimney for 4CX10000D, 3CX10000A7
New Old Stock * No longer available for export
MFR: Eimac
SKU: SK1306
Six Month Warranty
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SK1406 Eimac Chimney for 4CX3000A/SK1400 (NOS)
In Stock
Chimney for 4CX3000A/SK1400
New Old Stock * No longer available for export
MFR: Eimac
SKU: SK1406
Six Month Warranty

Eimac Chimney (SK-1906) & Locking Anode Clamp (SK-1916) for 3CX800A7 (NOS)
In Stock
Eimac Chimney (SK-1906) & Locking Anode Clamp (SK-1916) for 3CX800A7 (NOS)
New Old Stock
MFR: Eimac
SKU: EIMACSK1906-1916

SK1326 Eimac Chimney for Transmitting Tube 3CX20000A3 (NOS/NIB)
In Stock
Eimac Chimney for Transmitting Tube 3CX20000A3
New Old Stock, New In Box * No longer available for export
MFR: Eimac
SKU: SK1326-EI
Six Month Warranty

SK506 Chimney, Glass for 4-1000A, Triton(NOS)
In Stock
SK506 Chimney, Glass for 4-1000A, Eimac (NOS) 3-1000Z / 4PR1000A,
MFR: Triton(NOS)
No longer available for Export
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