A Pair 12SN7 GT TUBES US PHILCO Chrome Top Rib Plate Strong NOS
Item History & Price
Reference Number: Avaluer:64652813 | Brand: PHILCO |
Country/Region of Manufacture: United States | Type: Vacuum Tube |
UPC: Does not apply | Model: 12SN7 |
Both tested strong 90% on Jackson 648 dynamic tube tester