Tubes - Transmitting, Audio, Misc.

Bypass capacitor 2500pf. 1000DCWV
Air system socket. Heavy filament leads. Same square mounting plate as the sk SK840. No tube elements are grounded
Used
MFR: Eimac
SKU: SK-831-P

Custom built socket similar to standard Eimac SK831 but with Grounded Grid construction.

Used
MFR: Eimac
SKU: SK-831-GG-P

SK9PC Noval 9 Pin Chassis Tube Socket  

MFR: Noval
SKU: SK9-CHASSIS

434 Birnbach Ceramic 4 Pin Tube Socket (Pull)
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.

Used great condition * No longer available for export
MFR: EF Johnson
SKU: 434-4Pin-Socket-P

National (Johnson 211 Type) 4 Pin Ceramic Tube Socket (NOS)

Popular "50 Watt" tube socket for tubes such as the 211, B72A, and others with EIA base no. A4-29. Mounts above chassis through 2.813" (71.45mm) diameter circle.

New Old Stock * No longer available for export
MFR: National
SKU: NATIONAL-4PIN-SOCKET

• For 829, 3CX1500A7

New Old Stock * No longer available for export
MFR: E.F. Johnson
SKU: 122-248-200

New Old Stock * No longer available for export
MFR: E.F. Johnson
SKU: 122-237-200

New Old Stock * No longer available for export
MFR: E.F. Johnson
SKU: 122-237-100

Designed to function as a conductive bracket for the bottom of the SK-300A 
Used * No longer available for export
MFR: Eimac
SKU: MCMR