Plate Caps
Plate Caps, Heat Radiators and Clips
RF Parts offers plate caps, heat radiators and clips for many popular tubes. This includes popular tubes, such as the 3-400Z/3-500Z.
The following is a list of plate caps and heat radiators and their matching tubes.
The following is a list of clips and their matching tubes.
| Clips | Matching Tubes |
|---|---|
| AC1 Anode clip for 4cx150a-400a O.565" /11 mm typ. diameter (Default) | 4cx150a-400a O.565" /11 mm typ. diameter |
| AC2 Anode Clip for 4CX800A / 4CX1600B / 3CX3000A7, etc | 4CX800A / 4CX1600B / 3CX3000A7, etc |
| AC3 Anode Clip for Large 3CX & 4CX tubes thru 15000 | Large 3CX & 4CX tubes thru 15000 |
| AC4 Anode Clip for 833A & C tubes or with 0.45 diameter plate cap | 833A & C tubes or with 0.45 diameter plate cap |
| AC5 Anode Clip, Plate/Grid, 0.57", 4CX250B, 4CX350A | Plate/Grid, 0.57", 4CX250B, 4CX350A |
| SPRCLP Spring clip for smaller plate caps 0.24-0.25" Dia | smaller plate caps 0.24-0.25" Dia |
| SPRCLP-L Spring clip, large. fits 572B, 810, 866, 813 | 572B, 810, 866, 813 |
HR-3 Eimac Heat-Dissipating Connector Top Cap (NOS)
In Stock
New Old Stock * No longer available for export
MFR: Eimac, USA
SKU: HR3-Eimac
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.
Add to Cart
PLCAP2 Ceramic Plate cap for tubes with plate diameter of 0.35": 6146B / 6146W / 6LQ6 / 6LF6 / 8950 tubes
In Stock
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
PLCAP1 Ceramic Plate Cap For 811A , 572B, 866, 813, and 833 Tubes
In Stock
Ceramic Plate cap for Tubes with 0.55" Plate diameter: 811A / 572B / 866 / 813 / 833
Made in China
SKU: PLCAP1
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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
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
Add to Cart
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
Add to Cart
HR-6 Heat-Dissipating Connector Top Cap, 0.35" HIgh
In Stock
This plate cap will work on Eimac tubes and the 3-500ZG / 3-500Z. Comes with set screws
Size: 1" Diameter x 0.35" High
MFR: RF Parts Company
SKU: HR6-SHORT
FC4 Union Fuse Clip 30 Amps 250V 0.50 Inch Diameter (Pull)
In Stock
- Inside Diameter: 0.50 in. / 12.7 mm.
Used * No longer availale for export
MFR: Union
SKU: FC4
Vintage Millen Ceramic Plate Cap For 6146B / 6146W / 6LQ6 / 6LF6 / 8950 (NOS)
In Stock
- Size: 1-1/8" long x 5/8" wide x 7/16" High
- Internal Diameter: 3/8"
- Tested and verified
Used
MFR: Millen Manufacturing Company
SKU: PLCAP2-MILLEN-P