434 Birnbach Ceramic 4 Pin Tube Socket (NOS/NIB)
In Stock
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
Details
434 Birnbach Ceramic 4 Pin Tube Socket (NOS/NIB)
Popular "50 Watt" tube socket for tubes such as the 211 , 872A, and others with E.I.A. base no. A4-29. Mounts above chassis through 2.813" (71.45mm) diameter circle.
Base: Porcelain, glazed top and sides (Commercial Grade)
L-432 steatite, DC-200 treated (Industrial Grade)
Shell: Aluminium per QQ-A-200/B, iridited
Contacts: Phospher bronze per QQ-B-750, .0001 "
nickel plated (Commerical Grade)
Beryllium copper per QQ-C-533, .0001 "
silver plated (Industrial Grade)
• Securely holds tube
• Double wiping filament contacts handle heavy current
• Solder or threaded stud terminals
• Nuts furnished.
Same as SK211
New Old Stock * New In Box
MFR: Birnbach
Additional Information
| Featured Product | No |
|---|---|
| Made in the USA | Yes |
| GTIN | No |
| ISBN | No |
| NATO Stock Number | No |
| Manufacturer Part Number | No |
| Manufacturer | No |
| Condition | Used |
| NOS | No |
| Call For Price | No |
| Manufacturer Name | Birnbach Radio Company, Inc. |
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