6-SYLVANIA 6SN7GTB Twin Triode Chrome Top! Black Plate! HICKOK TEST GREAT!
USD 79.99 USD
Specifications
| Brand | SYLVANIA |
| Type | Twin Triode |
| Model | SYLVANIA 6SN7GTB |
| MPN | 6SN7GTB |
| Country Of Origin | United States |
These tubes have black plates and top halo getters with excellent silver getter flashing on each tube. The tubes have production codes as follows:6-13, 413, 322308, 626 and 552. Mutual Conductance test readings are as follows: 2300/2000, 1650/2150, 2150/1800, 2450/2600, 2350/2250 and 2350/2350.
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