Vintage Sylvania 5V4G Rectifier Vacuum Tube USA Tested Strong Black Base
USD 24.99 USD
Specifications
| Brand | SYLVANIA |
| Type | 5V4G |
| Model | Sylvania 5V4G |
| Country Of Origin | United States |
| Manufacturer (original) | Sylvania |
This is the larger glass-envelope 5V4G version with a black octal base and clearly visible Sylvania markings. Tube type: 5V4G. Function: Full-wave rectifier. The tube has now been tested and tested strong on my tube tester.