Sockets
Sockets
RF Parts carries a tube socket for almost every type of tube out there.
If you can't find the tube socket you are looking for, give us a call. We can special order any tube socket to fit your needs!

SK-400 Eimac Custom Air-System Socket (Pull)

In Stock
The SK-400 Air-System Socket is the recommended socket for use with the 4-400A tetrode, and it may be used as well with 4-250A, 4-125A and other tubes having the same dimensions, like the 3-500zg, or 3cx1200A7. The SK-400 provides efficient connection between the tube and its external circuits, acts as a firm mechanical support for the tube, and controls the flow of cooling air around the tube envelope.
This socket was customized by the previous owner to use a non-standard air source.
Used * No longer available for export
MFR: Eimac
SKU: SK400-P-CUSTOM
See Data Sheet
Photo is for reference only as each socket may have cosmetic differences

SK-300 Eimac Socket for 4CX5000 and 4CW10000 (NOS)

In Stock
Designed to function with 4CX5000A, 4CX5,000R, 4CX5,000J 4CW10,000A 4CW10,000B 4CW10,000R, 4CW25,000A, 4CW25,000B, 4CPW10,000, and 4CW30,000A tubes.
Same as Y-291 except for bracket placement.
New Old Stock
MFR: Eimac
SKU: SK300

S-7 Ceramic 7 Pin Tube Socket (NOS)
In Stock
New Old Stock * No longer available for export
MFR: Hammarlund
SKU: S-7-CHINA

122-237-100 Johnson Ceramic 7 Pin Tube Socket (NOS)
In Stock
New Old Stock * No longer available for export
MFR: E.F. Johnson
SKU: 122-237-100

101-22-12-224 Cinch 8-Pin Octal Military Grade Tube Socket (NOS)

In Stock
101-22-12-224 Cinch 8-Pin Octal Military Grade Tube Socket (NOS)
New Old Stock * No longer available for export
MFR: Chinch
SKU: 101-22-12-224

51B13416-A Cinch 8-Pin Octal Military Grade Tube Socket (NOS)

In Stock
51B13416-A Cinch 8-Pin Octal Military Grade Tube Socket (NOS)
New Old Stock * No longer available for export
MFR: Chinch
SKU: 51B1346-A

122-275-204 Johnson Heavy Duty Commercial Grade 5 Pin Tube Socket - Nickel Plated Contacts (Pull)

In Stock
122-275-204 Johnson Heavy Duty Commercial Grade 5 Pin Tube Socket - Nickel Plated Contacts (Pull)
Used * No longer available for Export
MFR: Johnson
SKU: 122-275-204-P

Metal Chimney for 3CX3000A7/3CX2500 Series Tubes
In Stock
- Removed from Henry 3000D
- Can use with SK14-B Socket
MFR: Henry
SKU: CHIM3000-M
Add to Cart

SK650 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.
Used * No longer available for export
SKU: SK650

SK2210 HAT Teflon Tube Socket Assembly for 3CX1500A7/8877 (Pull)
In Stock
5935-99-056-0096
Used* No longer available for export
MFR: HAT
Made in Spain
SKU: SK2210-HAT
The matching Chimney is SK2216. Chimney sold separately.