Disposal prices have been reduced. (Member discount is not applicable) 2023/9/4 sales price 258,000 yen, pair, tube, direct thermal triode, made in 1984 (code: 8452/8452), ring getter, American measurement value 80/80 (rejected value 58), original box/white box with one-sided tube head, burning, abnormal noise inside the base on both sides, adhesion marks on one side, and cushioning material adhering to the base on one side ※The pair is determined based on GM values measured with the test machine TV-7 (Kojima Yosuke )
Accessories: original box/white box
Pair tube direct heat triode German molybdenum plate gold foot ※ The measurement value comes out low due to the characteristics of molybdenum plate, but there is no problem with operation (Reference: Measurement value 48/46 by measuring instrument TV-7 (Rejection value 58)) Original box with measurement table (Yosuke Kojima)
Accessories: original box, measurement table
Pair tube 97 reprint Model lot: 9739/9739 Serial: 208249/207920 Direct heat triode Made in USA Measured value 80/80 (rejection value 58) Original box included ※ Pair is testing machine TV We judge based on the Gm value measured at -7 (Yosuke Kojima)
Accessories: original box
Sold per piece, engraved rectifier tube, double square getter, made in America, measured value 46 (rejected value 40), with replacement box ※ The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: replacement box
The price has been drastically reduced. 2022/6/4 sales price 200,000 yen pair tube 2006 reprint model direct heat triode made in the United States lot: 0613/0613 serial 227842/227786 measured value 74/72 Reject value 58) Original box, good condition with quality assurance card.*The pair is judged based on the GM value measured by the testing machine TV-7 (Yosuke Kojima)
Accessories: original box
The price has been drastically reduced. 2022/4/29 Sales price 200,000 yen Pair tube 99 year reprint model Direct heat triode Made in America Code: 9952/9952 Measurement value 78/78 (rejection value 58) Original box included Condition is good * The pair is judged based on the GM value measured by the TV-7 tester (Yosuke Kojima)
Accessories: original box, quality assurance card
Single sale, engraved rectifier tube, double square getter, made in America, measurement value 48 (rejection value 40), there are adhesive marks on the seam between the tube with the replacement box and the base, and it makes a rattling sound inside the base, so it's cheap ※The measured values represent the gm values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: replacement box
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 Reprinted 05 Model Lot: 0552/0552 Serial: 226648/22663 Direct Heat Triode Made in USA Measurements 78/76 (Reject Value 58) with original box (no wooden box) There is a little burn on the head and shoulder part ※ The pair is determined based on the GM value measured by the tester TV-7 (Yosuke Kojima)
Accessories: original box, quality guarantee
The price has been drastically reduced. 2024/3/8 sales price 210,000 yen pair tube direct heat triode single plate specification American date code: L12/C8 measured value 62/58 (rejection value 38) with white box The design of the engraved part of the base and the fixed part of the bracket on the back of the getter are different on the left and right. Other than that, it's almost the same*Pairs are determined based on the gM value measured by the test machine TV-7 (Kojima Yosuke)
Accessories: white box
Pair tube 1997 reprint model code: 9739/9739 direct thermal triode made in America, measured value 84/80 (rejected 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 1999 Reprint Model Direct Heat Triode American Code: 9952/9952 Serial: 219247/219257 Measured Value 78/76 (Rejected Value 58) Original Box (Too Damaged, Damaged Buffer), One Side Guide Pin with Quality Assurance Certificate is missing, and there is a rattling sound inside the base ※The pair is determined based on GM values measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: original box, quality assurance certificate
Pair tube 97 reprint model direct heat triode made in the USA lot: 9739/9752 serial: 207912/208852 measured value 80/78 (rejection value 58) both sides are dry inside the base There is an abnormal noise*The pair is judged based on the gM value measured by the test machine TV-7 (Yosuke Kojima)
Accessories: none
Pair tube 6L6 equivalent tube Made in the USA Lot: 5726/5726 Measurement value 46/44 (critical value 31) with original box ※ pair is determined based on the GM value measured by the tester TV-7 (Yosuke Kojima )
Accessories: original box
Sold per piece, engraved rectifier tube, double square getter, made in America, measured value 50 (rejected value 40), original box, is inexpensive because fine foreign matter stagnates in the tube with specifications and makes a rattling sound inside the base ※The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box, specifications
Pair tube 6L6 equivalent tube Made in USA Lot: 5726/5726 Measurement value 44/40 (critical value 31) with original box ※ The pair is determined based on the GM value measured by the tester TV-7 (Yosuke Kojima )
Accessories: original box
The disposal price has been reduced! Member discounts are not applicable. 2021/11/24 Selling price 188,000 yen Pair tube 98 years Reproduction model lot: 9826/9826 Serial: 215481/215482 Direct heating triode Made in America Measured value 80/ 78 (Rejection value 58) with original box* The pair is judged based on the GM value measured by the tester TV-7 (Yosuke Kojima)
Accessories: original box
Pair tube 2006 reproduced model Direct heated triode tube Made in America lot: 0652/0652 Measured value 80/80 (Rejected value 58) Glass tube with replacement box There is a slight burn on the head ※ Pair is a test machine TV- We are judging based on the Gm value measured at 7 (Yosuke Kojima)
Accessories: replacement box
The price has been reduced! 2021/11/12 Selling price 168,000 yen 1 bottle stamped Rectifier tube Made in USA Double square getter Measured value 50 (reject value 40) with white box Fixed base and glass tube joint with adhesive The measured value is the GM value measured by the tester TV-7 (Yosuke Kojima)
Accessories: white box
The disposal price has been reduced. Member discounts are not applicable. 2022/6/4 sale price 180,000 yen pair tube 2006 reprint model direct heat triode made in America lot: 0613/0613 serial 228125/227942 measured value 72/72 ( (Reject value 58) There is some rubbing and disappearing on the print, but the condition of the tube is good* The pair is judged based on the GM value measured by the tester TV-7 (Yosuke Kojima)
Accessories: None
Large double tube triode made in America lot: 9111/9111 measured IP value: 70mA/70mA (the best standard IP value for this amplifier is 75mA) with original box ※ I checked the sound output and measured the plate current value with the test amplifier, and it was determined that the operation was good (Kojima Yosuke)
Accessories: original box
Pair tube large triode tube made in the United States Actual measured IP value: 70mA/70mA (the best standard IP value for this amplifier is 75mA) Comes with original box* Check the sound emission with a test amplifier and measure the plate current value Yes, it is judged that the operation is good (Yosuke Kojima)
Accessories: original box
Pair tube large triode tube made in the United States Actual measured IP value: 70mA/70mA (the best standard IP value for this amplifier is 75mA) Comes with original box* Check the sound emission with a test amplifier and measure the plate current value Yes, it is judged that the operation is good (Yosuke Kojima)
Accessories: original box
Pair tube large triode made in America Actual measured Ip value: 70mA/70mA (the best standard IP value in this amplifier is 75mA) with a white box* Check the sound output with a test amplifier and measure the plate current Yes, it is judged that the operation is good (Yosuke Kojima)
Accessories: white box
Pair Tube Large Triode Made in USA Lot: 8025/8025 Actual Ip Value: 70mA/70mA (The best standard IP value for this amplifier is 75mA) *Sound stock check and plate The current value is measured and the operation is judged to be good (Yosuke Kojima)
Accessories: none
Pair tube 99 Reprint Model Lot: 9952/9952 Serial: 217173/217176 Direct heat triode Made in USA Measurements 80/80 (Rejected Value 58) Original box, tube head with measurement table It is a bargain because it is burned and the getter is thin The cushioning material inside the original box has deteriorated ※ The pair is judged based on the GM value measured by the tester TV-7 (Yosuke Kojima)
Accessories: original box, measurement table
Pair tube 99 reprint Model lot: 9952/9952 Serial: 220540/220543 Direct heating triode made in USA Measurement value 80/80 (rejection value 58) with original box Both left and right head It is a bargain because there is burning and the getter is decreasing* The pair is judged based on the GM value measured by the tester TV-7 (Yosuke Kojima)
Pair tube 6L6 equivalent tube, American code: 5952/6352 measurement value 40/40 (rejection value 31) with original box, there are getter marks on both sides ※The pair was determined based on the GM value measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: original box
Sold in 1 Small Punch 6J7 Compatible Ball American Square Getter Code: 152 Stem Part Code: E7 Measured Value 72 (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 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