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- description
- Pair tube, para-thermal beam tube, tea made in England, base code: 7936/7936, measured value 78/70 (rejected value 44) with original box ※The pair is determined based on the gm value measured by the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube, para-thermal beam tube, tea made in England, base code: 7936/7936, measured value 70/64 (rejected value 44) with original box ※The pair is determined based on the gm value measured by the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube bi-triode American black plate measurement value 112/108 (rejected value 50) with original box The printing of the model number on one side has disappeared ※The pair is determined based on the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
Manufacture:MATSUSHITA
Price: JPY 9,091(pair)Sold Out
- description
- Pair tube, EL34 compatible ball, made in Japan, measurement value 52/52 (rejected value 30) *Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: none
Manufacture:ELECTRO HARMONIX
Price: JPY 7,273 Sold Out
- description
- 1 bottle sold, direct thermal triode, white base, made in Russia, measured value 84 (rejected value 58) *The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: none
Manufacture:Western Electric
Price: JPY 190,909(pair)Sold Out
- description
- Disposal prices have been reduced. (Member discount is not applicable) 2023/9/4 sales price 288,000 yen pair tube direct heat triode made in 1984 (code: 8413/8439) ring getter American made measurement value 80/76 (rejected value 58) One side tube head with original box is burnt, and there are adhesive marks on one side base ※ The pair is determined based on GM values measured by the test machine TV-7 (Kojima Yosuke) Accessories: original box
Manufacture:Western Electric
Price: JPY 180,000(pair)Sold Out
- description
- 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
- description
- Sold as 1 5V4/CV593 Compatible Ball Rectifier Ring Getter Lot: R7? B7A? Measured value 60 (rejected value 40) with white box ※The measured value shows the gM value measured with the TV-7 testing machine (Yosuke Kojima) Accessories: white box
- description
- Sold as 1 5V4/CV593 Compatible Ball Rectifier Ring Getter Lot:? 7? ? 4K? Measured value 60 (rejected value 40) with white box ※The measured value shows the gM value measured with the TV-7 testing machine (Yosuke Kojima) Accessories: white box
Manufacture:Western Electric
Price: JPY 116,364 Sold Out
- description
- 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
Manufacture:Western Electric
Price: JPY 116,364 Sold Out
- description
- 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
- description
- Pair tube, English tea base, double gettering code: 8047/8048, measured value 58/56 (rejected value 32) with original box ※The pair is determined based on the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube, English tea base, double getter ring code: 6928/6929 measured value 52/52 (rejected value 32) with original box ※The pair is determined based on the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- 1-piece rectifier tube made in America, black plate, measured value 58 (rejected value 40) with white box ※The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- 1-piece rectifier tube made in America, black plate, measured value 58 (rejected value 40) with white box ※The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- Pair tube 6SN7 compatible ball tea base smoke measurement value 62/58 (rejected value 32) seems to be made by Mullard from the structure with the brown box and the slightly visible date code ※The pair was determined based on the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: brown box
- description
- ※ The side getter is quite thin, so it's cheap. Sold individually, para-thermal beam tube, English tea base, GENALEX print, measured value 76 (rejected value 44), there is writing on the bottom ※The measured value shows the GM value measured with the test machine TV-7 (Yosuke Kojima) Accessories: none
- description
- 1-piece rectifier tube VT-244 equivalent tube American military tube JAN measurement value 54 (rejected value 40) with white box ※ The measured value shows the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- Sold per piece, ECC81 compatible ball, cryotone low noise specification, measured value 66 (rejected value 50), with original box ※ The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Sold per piece, ECC81 compatible ball, cryotone low noise specification, measurement value 64 (rejected value 50), with original box ※ The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- 1-piece direct thermal triode made in America, double square getter, JAN measurement value 64 (rejected value 38) with white box ※The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- 1-piece direct thermal triode made in America, hanging filament, measured value 62 (rejected value 38), manufacturer logo with white box has disappeared, but due to the structure, it seems to be made in Sylvania ※The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- Sold per pack, 6922/CV2492 compatible ball, gold foot, made in Slovakia, measured value 62 (rejected value 50), white box included ※The measured value shows the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box
Manufacture:STANDARD ELECTRIC
Price: JPY 9,091(pair)Sold Out
- description
- Pair tube, brown base smoke, made in America, measured value 86/80 (rejected value 46) with original box ※The pair was determined based on gm values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
Manufacture:MATSUSHITA
Price: JPY 7,273(pair)Sold Out
- description
- Pair tube EL34 compatible ball, made in Japan, measured value 48/48 (rejected value 30), there is dullness due to aging, and there is dirt on the tube ※The pair is determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: none
Manufacture:MATSUSHITA
Price: JPY 10,000(pair)Sold Out
- description
- Pair tube, EL34 compatible ball, made in Japan, measurement value 52/52 (rejected value 30) with original box ※The pair is determined based on gm values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube, para-thermal beam tube, made in China, measured value 78/70 (rejected value 44) *Pairs are determined based on gM values measured with the TV-7 testing machine (Kojima Yosuke) Accessories: none
Manufacture:SUNEI TECHNO
Price: JPY 6,364(pair)Sold Out
- description
- Pair tube para-thermal beam tube measurement value 74/72 (rejected value 44) There is a burn on the tube head on one side ※The pair was determined based on the gM value measured by the TV-7 tester (Kojima Yosuke) Accessories: white box
Manufacture:TELEFUNKEN
Price: JPY 7,727 Sold Out
- description
- It's a Telefunken print, but I decided it was made by Mullard based on the structure. Sold per bottle, 12AX7 compatible ball, made in England, code: I63 B? B4 measurement value 44 (rejected value 32) There is dark spots on the bottom of the tube with the original box ※The measured value shows the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- 1-piece rectifier tube, American straight tube, measured value 52 (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
- description
- Rectifier tube sold per piece, made in Slovakia, 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
- description
- Rectifier tube made in America, LUXMAN sorting bulb, measured value 64 (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
- description
- Model that reproduces the construction of the original WE300B, such as pair tube direct heat triode hanging type filaments, getter receiving brackets, etc., measured value 74/74 (rejected value 58) Both the original box and the tube with the quality assurance certificate have burnt on the head ※The pair was determined based on GM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Rectifier tube made in America, LUXMAN sorting bulb, measured value 64 (rejected value 40), with original box ※The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: none
- description
- Sold per pack, 12AX7 compatible ball, made in England, code: I63 B5L1, measured value 58 (rejected value 32) with white box ※The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- Sold per pack, 12AX7 compatible ball, made in England, code: I63 B5L2, measured value 54 (rejected value 32), white box included ※The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- Pair tube 6BQ5 compatible ball pentode measurement value 74/74 (rejected value 50) with original box is printed as MADE IN GREAT BRITAIN, but it was determined from the structure and date codes that it was made in Yugoslavia ※The pair was determined based on gm values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- 1-piece direct thermal triode, Russian white base, gold foot code: 2106, measured value 76 (rejected value 58), with original box ※The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Sold per bottle, 6SN7, high reliability tube, red base, black plate, made in America, measured value 108 (rejected value 50), there is text writing (line damage) on the base part with white box ※The measured value is determined based on the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- Pair tube bi-triode American black plate measurement value 100/96 (rejected value 50) The printing of the model number with the original box has disappeared ※The pair was determined based on the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- 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
- description
- ※ Western Electric is printed, but since there is no date code on it, it is probably a reprint, determined to be made by National Electronics. Sold 1 bottle, large punch ring getter, top grid, measurement value 58 (rejected value 30), white box included ※The measured value shows the GM value measured with the test machine TV-7 (Yosuke Kojima) Accessories: white box
- description
- ※ Western Electric is printed, but since there is no date code on it, it is probably a reprint, determined to be made by National Electronics. Sold 1 bottle, large punch square getter, top grid, measured value 38 (rejected value 30), white box included ※The measured value shows the GM value measured with the test machine TV-7 (Yosuke Kojima) Accessories: white box
- description
- Pair tube direct thermal triode triode sorting ball white base metal foot measurement value 78/78 (rejected value 58) is in good condition ※The pair is determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: none
- description
- Pair tube direct thermal triode triode sorting ball white base metal foot measurement value 76/74 (rejected value 58) is in good condition ※The pair is determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: none
Manufacture:Western Electric
Price: JPY 116,364 Sold Out
- description
- 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
Manufacture:Western Electric
Price: JPY 180,000 Sold Out
- description
- 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
Manufacture:Western Electric
Price: JPY 143,636 Sold Out
- description
- 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
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Hi-Fi Do Record Shops Softs, Audio parts and Tubes can ship overseas.Ordinary,we use EMS but for large order,we use SAL or Surface.For Asia,it cost 1,200JPY/1LP,900JPY/1CD.Please check at the shipping cost table for more detail.
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