2 x Telefunken 7189 (6BQ5)*Triplett 3444 Lab* Tested Very Strong-Matched*#30
USD 235.00 USD
Specifications
| Brand | Mullard |
| Model | 7189 |
| Country Of Origin | United States |
Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. Tested on enhanced Triplett E3444 Laboratory Tester. Matched by mA. What were your tubes tested at?.
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