1 Tung-Sol JAN-CTL-5998 Tube Domino Plate TV7 & AT1000 tests NOS strong balanced
AT1000 test results Minimum good 5998, per section-9750 µmohs, 65 mA. Nominal, new 5998, per section-15000 µmohs, 100 mA +-10%. Free from gas, shorts and grid emission. Appears and tests to have seen little to no use at all.