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![]() |

572B RF Parts Company SELECT Transmitting Tube
In Stock
Each RF Parts Company 572B is tested by the Engineering Staff at RF Parts Company in San Marcos, CA USA. They are virtually an exact replica of the original Cetron 572B / T160L tube.
NOTE: These are NOT PSVANE or Shuguang tubes.
Can be used in Ameritron AL572 or 572X, Collins 30L1, and Heathkit SB200 & SB201. Ameritron 811H can be upgraded with a 572B Matched Quad.
Designed / Manufactured: USA / CHINA
6 Month Limited Warranty against manufacturing defects and workmanship.
SKU: 572B-BB-RFP
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Vintage Millen Ceramic Plate Cap For 811A , 572B, 866, and 833 Tubes (NOS)
In Stock
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 fo reexport
MFR: Millen Manufacturing Company
SKU: PLCAP4-MILLEN

Vintage National Ceramic Plate Cap For 811A , 572B, 866, 813, and 833 Tubes (Pull)
In Stock
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

572B RF Parts Company Transmitting Tube
In Stock
Each RF Parts Company 572B is tested by the Engineering Staff at RF Parts Company in San Marcos, CA USA. It is the preferred choice for the FL2100B, SB200/SB201, Dentron 10-160L, etc.
MFR: China (PSVANE)
Six Month Limited Warranty
SKU: 572B-RFP
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SK4A 4 Pin Flat, Ceramic Tube Socket for 811A, 572B, 812 and 866A
In Stock
SK4A 4 Pin Flat, Ceramic Tube Socket for 811A, 572B, 812 and 866A
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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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