| Reference Number: Avaluer:7263932 | Type: NOS Tube |
| Model: 2A3 | Brand: National Union |
| Country/Region of Manufacture: United States |
National Union 2a3 Black Plate Spring Filament Amplifier Tube Nos Test
Nib Tung - Sol 2a3 Black Glass Amplifier Tube. Tv - 7 Tests Strong.
2 Rca 2a3 Black Plate Amplifier Tubes. Wwii Production. Tv - 7 Test Strong.
2 Vintage Rca 2a3 Black Plate Amplifier Tubes. Tv - 7 Test 65.
1947 Raytheon 2a3 Black Plate Amplifier Tube. Tv - 7 Tests Strong.
2 Nos Nib National Union 6sl7gt Black Glass Audio Tubes Usa 1952
Sylvania Made 2a3 Black Plate Amplifier Tube. Wwii Production. Tv - 7 Tests Strong.
Rca 2a3 Black Plate Amplifier Tube. Wwii Production. Tv - 7 Tests Good.
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One Pair Nos Gec 6sn7/cv1988/b65 Metal Base Cup Getter
Pedersen U4e8 Px4 Close Equivalent Rare Black Plate Triode Tube, Valve