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![]() |

87784 American Phenolic 8 Pin Chassis Tube Socket with Key Hole
In Stock
8 pin phenolic chassis mount socket
MFR: American Phenolic
SKU: 87784

Y297-A Eimac Air System Socket for 4CX5000A (Pull)
In Stock
Accepts the same tubes as the SK-300 Socket. Can support 4CX5000, 4CW10,000, 4CW25,000 and 4CW30,000 tubes.
Only 13 contact fingers on control grid collet.
Used
MFR: Eimac
SKU: Y297-A-P

882931 Eimac Screen Grid Collet for 4X150G / 4CPX250K / 8590 (NOS)
In Stock
- 6 Mounting holes
- Used in SK-2350 Sockets
New Old Stock
MFR: Eimac
SKU: 882931

135305 Eimac Grid Collet for 8938 (NOS)
In Stock
- 7 Mounting holes
- Used in SK-2221 Sockets
New Old Stock
MFR: Eimac
SKU: 135305

SK300A Eimac Air System Tube Socket for 4CX3500A or 4CX5000A Tubes (Refurbished)
In Stock
Refurshished
MFR: Eimac
SKU: SK300A-RE

1751 Pomona 9-Pin Novar Socket Saver (NOS)
In Stock
These socket savers protect the tube sockets in your amp or tube tester from wear.
New Old Stock - In original packaging
MFR: Pomona Electronics Company, Inc.
SKU: 1751SS

122-275-200 Johnson 5 Pin Tube Socket, Heavy Duty Industrial Grade, Silver, Steatite Insulated, (Pull)
In Stock
122-275-200 Johnson 5 Pin Tube Socket, Heavy Duty Industrial Grade, Silver, Steatite Insulated
Used * No longer available for export
MFG: Johnson
SKU: 122-275-200-P

123-206-1 Heavy duty tube socket for high voltages and or current. (123-206-100)
In Stock
123-206-1 Heavy duty tube socket for high voltages and or current. Accommodates; 8008, 5C22, C6J, FG104, GL146, and other tubes with E.IA base no. A4-18 Johnson Tube Socket, 5935-863-8835, 345CO33H01
MFR: E.F. Johnson
Limited Quantity Available, New Old Stock, Not for Export
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123-209-200 EF Johnson 4 Pin Ceramic Tube Socket (NOS)
In Stock
- For 811A Tube
- Size: 2.75" Diameter x 0.675" High (Ceramic) x 2" High (Overall)
New Old Stock * No longer available for export
MFR: EF Johnson
SKU: 123-209-200

123-211-1 EF Johnson Ceramic 4 Pin Tube Socket, (NOS)
In Stock
123-211-1 EF Johnson Ceramic 4 Pin Tube Socket. New Old Stock. 123-211-1
Popular "50 Watt" tube socket for tubes such as the 211 , B72A, and others with E.IA base no. A4-29. Mounts above chassis through 2.813" (71.45mm) diameter circle.
MFG: EF Johnson
No longer available for Export