Pair NOS National 12BH7A Tubes, Closely Matched, Black Plates, Pre-Amps
USD 69.00 USD
Specifications
| Brand | National |
| Type | 12bh7a |
| Model | 12BH7a |
| MPN | 12BH7A |
| Unit Quantity | 2 Tubes |
| Country Of Origin | United States |
Closely Matched. Power tubes like the 6L6 are tested only with the 686 which includes plate current (Ip), shorts and gas tests. Want details?. Black Plates.
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