1 Test Nos National Union Black Plate 2A3 Tube
Item History & Price
Reference Number: Avaluer:7361157 |
Reference Number: Avaluer:7361157 |
1 Pair 6sn7gt Nu National Union Vacuum Tubes 6sn7
2a3 Type Tube. Vintage, Black Plate National Union Black Plate 2a3.
2 Sounding National Union Black Plate 2a3 Tubes 10004
2 Sounding National Union Black Plate 2a3 Tubes 10003
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