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-740 Eimac Tube Socket for 4CX300A and 4CX300Y (NOS)
In Stock
Light weight thermosetting plastic body, not an air-system socket. For use in non-corresive liquid cooling applications.
New old stock* No longer available for export
MFR: Eimac
SKU: SK740

Y268 Eimac Tube Socket and Chimney Combo (NOS)
In Stock
Same as SK620A excepct for modified bypass capacitor.
1500pf Bypass capacitor, 1000DCWV
Socket has a chimney siliconed onto it.
New old stock * No longer available for export
MFR: Eimac
SKU: Y268

124-107 Johnson 7 Pin Tube Socket (Pull)
In Stock
Tube socket designed to operate with 4CX150/7034, 7609, 7203/4CX250B, 8957/4CX250BC, 8621/4CX250FG, 7580W/4CX250R, 8249/4W300B, 8321/4CX350A, 8322/4CX350F, 8904/4CX350FJ.
Used * No longer available for export
MFR: Johnson
124-107-P
Photo for reference only, physical appearnce may change.
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124-107 Johnson 7 Pin Tube Socket (NOS)
In Stock
Tube socket designed to operate with 4CX150/7034, 7609, 7203/4CX250B, 8957/4CX250BC, 8621/4CX250FG, 7580W/4CX250R, 8249/4W300B, 8321/4CX350A, 8322/4CX350F, 8904/4CX350FJ.
New old stock * No longer available for export
MFR: Johnson
SKU: 127-107
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4X150A/4010 Eimac Scoket Similar to SK600 (Pull)
In Stock
Designed for use with a 4X150A tube
Used
MFR: Eimac
SKU: 4X150A/4010-SOCKET-P

4X150A/4000 Eimac Air System Socket Similar to SK600 (NOS)
Out of stock
Designed for use with a 4X150A tube
New old stock
MFR: Eimac
SKU: 4X150A/4000-SOCKET

4X150A/4000 Eimac Socket Similar to SK600 (Pull)
In Stock
Designed for use with a 4X150A tube
Used
MFR: Eimac
SKU: 4X150A/4000-SOCKET-P

SK711A Eimac Tube Socket 4CX300A and 4CX300Y (Used)
In Stock
Air System socket. Cathode & 1 heater terminal grounded to shell. PTFE body insulation. Capacitor is encapsulated.
Will work for 4CX125C.
Used
MFR: Eimac
SKU: SK711A-P

122-275-200 Johnson 5 Pin Tube Socket, Heavy Duty Industrial Grade, Silver, Steatite Insulated (NOS)
In Stock
122-275-200 Johnson 5 Pin Tube Socket, Heavy Duty Industrial Grade, Silver, Steatite Insulated, (NOS)
MFG: Johnson
No longer available for Export
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