Pair tube 99 years reprint model lot: 9952/9952 direct heat triode made in the USA Measurements 80/76 (rejection value 58) with original box (no wooden box) There is a getter burn on the head ※ pair We judge based on the GM value measured by the tv-7 test machine (Yosuke Kojima)
Accessories: original box
Pair Tube 211 Equivalent Tube Large Triode Made in USA Actual Measured IP Value: 47/47mA (The best reference IP value for this amplifier is 50mA) One side lettering is partially disappeared ※ sound in test amplifier Checking and measuring plate current values, we have judged that operation is good (Yosuke Kojima)
Accessories: None
Pair Tube Large Punch Top Grid Lot: 6426/6126 Crack on one side base and wobble (Eiji Tamura)
Maintenance information: 2020.9.6 sound sound confirmed
Accessories: original box
Pair Tube Direct Heat Triode Made in USA JAN Square Getter Measurements 62/60 (Rejection Value 38) There is a writing on the bottom of the base with the original box ※ The pair is based on the GM value measured by the tester TV-7 We are judging (Yosuke Kojima)
Accessories: original box
Pair Tube Thick Tube Made in America Measurements 48/44 (Rejection Value 30) Replacement Box Included ※ The pair is judged based on the GM value measured on the tv-7 test machine (Yosuke Kojima)
Accessories: Alternative box
Pear tube 6CA7 compatible spherical shape seems to be made by RFT Measurements 46/46 (rejection value 30) with original box ※ The pair is judged based on GM value measured by tv-7 test machine (Yosuke Kojima)
Accessories: original box
Pair Tube 421A Compatible Sphere Made in the USA Bi-triode Power Tube JAN Measurement Value 50/50 (Rejection Value 40) With White Box (Written in Box) ※ The pair is judged based on GM value measured by the tester TV-7 will (Yosuke Kojima)
Accessories: white box