| Reference Number: Avaluer:7433043 | Brand: National Union |
| Model: 71A ST | Type: Power Tubes |
| Country/Region of Manufacture: United States | MPN: Does not apply |
Identical Pair (2) Tung - Sol 71a St Amplifier Tubes. Tv - 7 Test @ Nos Specs.
Matching Pair - 1934 Rca/cunningham 71a St Amplifier Tubes. Tv - 7 Test @ Nos Specs.
Matched Pair (gm) - Rca Made 71a St Amplifier Tubes. Tv - 7 Test Strong.
2 Sylvania Made 71a St Amplifier Tubes. Tv - 7 Test Strong.
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Pair (2) National Union Made 71a St Amplifier Tubes. Tv - 7 Test @ Nos Specs.
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Identical Matched Pair (gm) - National Union Made 71a St Amplifier Tubes.
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