Pair tube, 3-pole output tube, metal gray base, made in America, JAN code: 8652/8652 with white box ※ pair is determined based on numerical values measured with the test machine SENCORE TC-162 (Kojima Yosuke)
Accessories: white box
Pair Tube Direct Heat Triode Made in USA Lot 9127/9127 Measured 68/66 (Rejection 58) with original box, one side has a little bit less getter and the other side has a carrara sound in the base for a bargain ※ The pair is determined based on the GM value measured by the tester TV-7 (Yosuke Kojima)
Accessories: original box
Pair tube, 3-pole output tube, metal gray base, made in America, JAN code: 8635/8635 with white box ※ The pair was determined based on numerical values measured by the testing machine SENCORE TC-162 (Kojima Yosuke)
Accessories: original box
Sold as 1, 3-pole output tube, metal gray base, made in America, JAN code: 8520 with white box ※Judging is based on numerical values measured by the SENCORE TC-162 testing machine (Yosuke Kojima)
Accessories: white box
1 large triode made in the USA Lot: 8027 Actual Ip value: 72mA (the best standard IP value for this amplifier is 75 mA) Getter burn, it is a bargain due to the low getter* Sound with test amplifier Dashi check and plate current values are measured, and operation is judged to be good (Yosuke Kojima)
1 large triode made in the USA Lot: 8027 Actual measured IP value: 70mA (the best standard IP value for this amplifier is 75 mA) ※ The test amplifier is used to check the sound and measure the plate current, We judge that operation is good (Yosuke Kojima)
Accessories: none
Pair tube direct heating triode made in USA lot: 0206/0206 Measured value 72/68 (reject value 58) with original box One side getter is small, but the condition of the tube is good ※ Pair is measured by a tester TV-7 We are judging based on the Gm value (Yosuke Kojima)
Accessories: original box
Pair tube, triode, metal base, made in America, with original box*Pairs are determined based on EM values measured by the SENCORE TC-162 testing machine (Kojima Yosuke)
Accessories: original box
Rectifier tube sold per unit, made in America, measured value 50 (rejection value 40) with original box ※ measured values indicate the GM value measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: original box
Pair tube, 3-pole output tube, metal gray base, made in America, JAN code: 8635/8635 with white box ※ The pair was determined based on numerical values measured by the testing machine SENCORE TC-162 (Kojima Yosuke)
Accessories: original box
Pair tube, triode, metal base, made in America, with original box*Pairs are determined based on EM values measured by the SENCORE TC-162 testing machine (Kojima Yosuke)
Accessories: original box