GEC EMITRON U50 5Y3 Black Plate Brown Base Square Getter Tested Strong Pair Tube
USD 250.00 USD
Specifications
| Brand | Marconi |
| Type | Rectifier Tubes |
| Model | GEC Marconi U50 5Y3 |
Matched Pair / U50 5Y3G Vacuum Tubes – Professionally Tested. Strong, closely balanced pair. Tube 1: 60/62. Tube 2: 60/63. These tubes test strong and well balanced, very close to new reference values.
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