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![]() |

SK610 and SK606 Combo, Eimac Socket and Chimney (Used)
In Stock
For grounded cathode operation. Screen Cap 2700 pf
Ceramic chimney
Used * No longer available for export
MFR: Eimac
NOTE: Picture for reference. Condition may vary.
SKU: SK610-COMBO-P

SK-2200 Eimac Tube Socket for 3CX1500A7/8877 (Used)
In Stock
Eimac Tube Socket for 3CX1500A7/8877
Removed from new assemblies
Used * No longer available for export
MFR: Eimac
SKU: SK2200-P

SK-810 Eimac Tube Socket (Pull)
In Stock
Tube socket designed for the 4CX1000A and 4CW1000
Used
MRF: Eimac * Made in USA
SKU: SK-810-P

Y-254A Eimac Tube Socket Mounting Plate, Anode Clamp, and Chimney (Used)
In Stock
Designed to be used with the 4CX1000A and 4CX1500B tubes
Includes socket, mounting plate, chimney and the anode clamp bracket.
Used * No longer available for export
MFR: Eimac
SKU: Y-254A-WB

SK300A Eimac Air System Tube Socket for 4CX3500A or 4CX5000A Tubes (Pull)
In Stock
Removed from working equipment. Has original circuitry attached as well as two large cable leads coming from the base of the circuit.
The socket has one tooth missing from the top ring.
Used
MFR: Eimac
SKU: SK300A-PWC
NOTE: Picture is the part you will be receiving.

001839 Eimac Control Grid Collet for SK-300 Socket (Pull)
In Stock
This is the collet that fits on the outside of 001837 & 001838 Collects on SK300A Eimac tube socket. Size: 3.8" Inside Diameter
Comes with the spring ring. Missing two teeth on the ring.
Used
MFR: Eimac
SKU: 001839-P

001838 Eimac Middle Filament Collet for SK300 Socket (Pull)
In Stock
This is the collet that fits in middle of 001837 & 001839
Size: 2.8" Inside Diameter
Used
MFR: Eimac
SKU: 001838-P

Middle Collet Mounting Ring for Eimac SK-300A (Pull)
In Stock
Designed to function as a conductive bracket for the bottom of the SK-300A
Used * No longer available for export
MFR: Eimac
SKU: MCMR

Inner Collet Mounting Ring for Eimac SK-300A (Pull)
In Stock
Designed to function as a conductive bracket for the bottom of the SK-300A
Used * No longer available for export
MFR: Eimac
SKU: ICMR

Eimac Right Angle Mounting Bracket for SK300A/SK300 (Pull)
In Stock
Designed to function as a mounting bracket for the base of the SK300. Generally used to fasten a cable to the base of the socket to run power through.
Used * No longer available for export
MFR: Eimac
SKU: RAMB