Sold in 1 Small Punch 6J7 Compatible Ball American Square Getter USN Stem Part Code: A48A9 Measured Value 90 (Rejected Value 45) with Brown Box ※ Measured values indicate GM values measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: brown box
Sold in 1 Small Punch, 6J7 Compatible Ball, American Square Getter Anchor (USN), Code: 810, Stem Part Code: A48A9, Measured Value 76 (Rejected Value 45), Brown Box Included ※ The measured values represent GM values measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: brown box
Pair tube large triode tube Made in America Actual measured IP value: 72mA/72mA (the best standard IP value for this amplifier is 75mA) One side getter with original box is slightly thinner, but the condition of the tube is good* For testing The amplifier checks the sound and measures the plate current value, and it is judged that the operation is good (Yosuke Kojima)
Accessories: original box
I lowered the price and re-listed it. Unused item! (Conductivity, measuring instrument checked) Set of 4 heatproof beam tubes are one of the few brown base types in the UK GOLD LION. Some of the dating codes have been rubbed off, but all 4 are thought to be a common 8104. Measured value 74/66/66/78 (rejection value 44) with original box and measuring table ※The measured values represent the GM values measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: original box, measuring table
Pair Tube Direct Heat Triode Made in Japan Double Getter Ring Mica, Filament, Plate Shape, etc. It is a high-quality 300B from Japan that faithfully reproduces WE300B Measured value 78/78 (rejection value 58 ) Comes with an alternative box* The pair is judged based on the GM value measured by the tv-7 test machine (Yosuke Kojima)
Accessories: Alternative box
Pair tube direct heating triode made in Japan Square getter Measured value 78/78 (rejection value 58) with white box There is a writing on the bottom of the base ※ The pair is judged based on the GM value measured by the tester TV-7 Masu (Kojima Yosuke)
Accessories: white box
Pair tube direct heating triode made in Japan Square getter measured value 80/80 (rejection value 58) The tube is in good condition.*The pair is judged based on the GM value measured by the tester TV-7 (Yosuke Kojima)
Accessories: None
Rectifier tube code sold per bottle: 6626, square getter, made in America, measured value 52 (rejected value 40) with replacement box (top and bottom lid of the box are missing) *The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: replacement box
Rectifier tube, square getter code: 039, made in America, measured value 54 (rejected value 40), with original box ※ The measured value shows the GM value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box
Pair tube direct heating triode made in Japan Square getter measured value 76/76 (rejection value 58) The tube is in good condition.*The pair is judged based on the GM value measured by the tester TV-7 (Yosuke Kojima)
Accessories: None
Rectifier tube, square getter code: 039, made in America, measured value 56 (rejected value 40), with original box ※The measured value shows the GM value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box
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 1999 reprint model direct heat triode made in America Lot: 9952/9952 Serial: 220295/220303 Measured value 80/80 (critical value 58) with original box (* with the actual serial (Different) There is a burn on the head and the getter is slightly reduced, so it is a bargain ※ The pair is judged based on the GM value measured by the tester TV-7 (Yosuke Kojima)
Accessories: original box (different from the actual serial)
1 bottle sold Rectifier pipe code: 6139 Square getter Made in America Measured value 58 (rejection value 40) with white box*The measured value is the GM value measured by the testing machine TV-7 (Yosuke Kojima)
Accessories: white box
Pair tube direct heating triode made in Japan Square getter Measured value 78/78 (rejection value 58) with substitute box There is writing on the bottom of the base ※ Pair is judged based on the GM value measured by the tester TV-7 I'm here (Kojima Yosuke)
Accessories: replacement box
1 bottle sold 1984 direct heat triode made in America Code: 8439 Measured value 78 (rejection value 58) * Measured value is the GM value measured with the tester TV-7 (Yosuke Kojima)
Accessories: None
Pair Tube, Direct Heat Triode, Made in Japan, Filament Rated 2.5V Type, Green Base, Double Square Getter, Measured Value: 74/72 (Rejection Value 58) with Original Box ※Pairs are determined based on GM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box
Pair tube 97 reprint model Direct heating triode Made in America Code: 9739/9739 Measured value 80/76 (rejection value 58) with original box One side abnormal noise (rattling sound) in the base and getter are diluted, the other side is a bargain because foreign matter is stagnant in the tube.*The pair is judged based on the GM value measured by the tester TV-7 (Yosuke Kojima)
Accessories: original box
1 bottle sold Direct heat triode tube Made in 1988 Made in America Lot: 8813 Measured value 80 (Rejection value 58) * The measured value is the GM value measured by the tester TV-7 (Yosuke Kojima)
Accessories: none
1 bottle sale direct heat triode tube American Gothic made in 81 Lot: 8139 measured value 80 (rejection value 58) with original box* The measured value is the GM value measured with the tester TV-7 (Yosuke Kojima)
Accessories: original box
Rectifier tube code sold in 1 bottle: 426 square getter, American measurement value 56 (rejection value 40) There is a small indentation near the center of the white boxed tube ※The measured value represents the gM value measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: white box
Pair tube direct heat triode tube Made in Japan Measured value 76/76 (dismissal site 58) with original box* Pairs are judged based on the GM value measured by the tester TV-7 (Yosuke Kojima)
Accessories: original box
* The getter on both sides is quite thin, and there is a burn on the head, so it's cheap. Pair tube 99 reprinted direct heat triode made in America code: 9952/9952 serial: 220408/220411 measurement value 80/80 (rejection value 58) with original box, quality assurance certificate ※ The pair was determined based on the GM value measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: original box (outer box/inner box), quality assurance certificate
Pair tube, direct heating triode tube, made in Japan, filament, rated 2.5V type, RODAN seal, square getter, measurement value 74/72 (rejection value 58) with original box ※ pairs are determined based on GM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box
Pair tube 5 pole tube Made in the USA JAN lot: 832/838 Measurement value 34/34 (critical value 20) with white box ※ pair is determined based on GM value measured by tester TV-7 (Yosuke Kojima)
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 97 Reprint Model Direct Heat Triode Made in USA Code: 9739/9739 Measurements 82/80 (Rejected Value 58) Glass Tube with Original Box Burning to Head, Base and Glass Tube Adhesive Peeling It is a bargain due to the backlash of the base, abnormal noise in the base (rattling sound), and the thinner getter on one side ※ The pair is judged based on the GM value measured by the tester TV-7 (Yosuke Kojima)