2, NEW, National Union #47, shouldered glass, match date pr #1, UY-247, C-347 eq
USD 74.95 USD
Specifications
| Country Of Origin | United States |
| Brand | National Union |
| Type | NOS Tube |
| Country Of Manufacture | United States |
Two, new in box, National Union #47 tubes, with the shouldered glass envelope. These are of course exact equivalents to the UY247/UY-247, C347/C-347, 147, and 247 tubes. Black plates, firm bases, off-white printed logo bases, excellent silvering.
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