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Manufacture | Model/Title | Price | Arrival date

310B

This item has been sold.You can't purchase now. 24-44265-25458-00
310B
Manufacture:Western Electric
Price: JPY 29,091(pair)Sold Out
Shop: Osu shop
Arrival: 2025-09-06 20:04:38
description
Pair tube large punch top grid ring getter code: 7539/7539 measured value 56/54 (rejected value 30) with replacement box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box

37

Ask 23-40777-22726-00
37
Manufacture:GE
Price: JPY 5,455(pair)
Shop: Osu shop
Arrival: 2025-09-06 20:04:30
description
Pair tube made in America, measured value 42/42 (rejected value 23) with original box*Pairs are determined based on GM values measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box

M8162

Ask 23-40039-16989-00
M8162
Manufacture:Mullard
Price: JPY 6,364
Shop: Osu shop
Arrival: 2025-09-02 19:44:16
description
Single sale military high reliability tube CV4024/12AT7/ECC81 compatible ball, made in England, measured value 64 (rejected value 50) *Measured values indicate GM values measured with a testing machine TV-7 (Kojima Yosuke) Accessories: white box

6DJ8/ECC88

This item has been sold.You can't purchase now. 23-37797-20082-00
6DJ8/ECC88
Manufacture:Amperex
Price: JPY 4,545 Sold Out
Shop: Osu shop
Arrival: 2025-09-02 19:44:13
description
Sold 1 bottle, 6DJ8 compatible sphere, made in the Netherlands, Bugle Boy print measurement value 116 (rejected value 62) with white box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

ECC83

Ask 24-42938-11829-00
ECC83
Manufacture:Mullard
Price: JPY 3,182
Shop: Osu shop
Arrival: 2025-09-02 19:44:10
description
The 12AX7 compatible ball sold in 1 bottle has Mullard printing on it, but it is thought to be made in the Netherlands due to the structure. The measured value is 46 (rejected value 32), and there is a change in the getter ※The measured value indicates the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: none

EF806S

Ask 25-46191-09505-00
EF806S
Manufacture:TELEFUNKEN
Price: JPY 10,000
Shop: Osu shop
Arrival: 2025-09-02 19:44:08
description
Sold 1 bottle EF86/6267 compatible ball, maximum reliability tube, diamond mark measurement value 60 (rejected value 33), there is getter burn ※The measured value indicates the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: none

5U4GB

Ask 23-40747-22303-00
5U4GB
Manufacture:RCA
Price: JPY 5,000
Shop: Osu shop
Arrival: 2025-09-01 19:56:11
description
1 bottle sale rectifier tube American black plate McIntosh print measurement value 60 (rejected value 40) manufacturer with white box, model number printing has disappeared, but it was determined that it was RCA 5U4GB based on the structure ※The measured values indicate GM values measured with the TV-7 testing machine (Kojima Yosuke) Accessories: white box

5AR4

Ask 23-41274-26760-00
5AR4
Manufacture:GE
Price: JPY 3,636
Shop: Osu shop
Arrival: 2025-09-01 19:56:07
description
Rectifier tube sold per bottle, GZ34 compatible ball, made in America, measured value 56 (rejected value 40), there is getter burn ※The measured value shows the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: none

5AR4

Ask 24-44677-26296-00
5AR4
Manufacture:TOSHIBA
Price: JPY 4,091
Shop: Osu shop
Arrival: 2025-09-01 19:40:29
description
Sold per bottle, rectifier tube, GZ34 compatible ball, made in Japan, measured value 56 (rejected value 40) with original box ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box (bulk box)

5AR4/GZ34

Ask 24-44265-25494-00
5AR4/GZ34
Manufacture:SYLVANIA
Price: JPY 4,091
Shop: Osu shop
Arrival: 2025-09-01 19:40:25
description
Sold per bottle, rectifier tube, American thick tube, measured value 48 (rejected value 40) with original box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

5U4GB

Ask 24-44677-26293-00
5U4GB
Manufacture:NEC
Price: JPY 4,091
Shop: Osu shop
Arrival: 2025-09-01 19:33:11
description
Sold as 1 bottle, rectifier tube, black plate, measured value 58 (rejected value 40) with original box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

6N7

Ask 23-39924-15465-00
6N7
Manufacture:RCA
Price: JPY 4,545(pair)
Shop: Osu shop
Arrival: 2025-08-31 20:12:56
description
Pair tube VT-96 equivalent tube metal tube JAN measured value 68/66 (rejected value 38) with original box (box is missing) *Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box (lid is missing)

6550A

Ask 25-45128-00249-00
6550A
Manufacture:GE
Price: JPY 31,818(pair)
Shop: Osu shop
Arrival: 2025-06-12 19:32:47
description
Pair tube, KT88 compatible ball, American metal brown base, long tube, measured value 68/66 (rejected value 44) with white box ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

6550A

Ask 25-46273-09022-00
6550A
Manufacture:GE
Price: JPY 20,909(pair)
Shop: Osu shop
Arrival: 2025-05-09 19:42:14
description
Pair tube KT88 compatible ball American metal base measurement value 60/54 (rejected value 44) side getters with original box have decreased and there is burn ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

EL34G

Ask 25-46339-10021-00
EL34G
Manufacture:SOVTEK
Price: JPY 5,909(pair)
Shop: Osu shop
Arrival: 2025-08-28 20:04:03
description
Pair tube, 6CA7 compatible ball, made in Russia, measured value 46/44 (rejected value 30) with white box ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

2A3

Ask 25-21898-17276-00
2A3
Manufacture:RCA
Price: JPY 32,727(pair)
Shop: Osu shop
Arrival: 2025-08-28 20:03:57
description
Pair tube straight heat triode square getter JAN measured value 54/52 (rejected value 38) with replacement box*Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke) Accessories: replacement box

6SL7WGT

Ask 22-34736-33317-00
6SL7WGT
Manufacture:SYLVANIA
Price: JPY 2,273(only one piece)
Shop: Osu shop
Arrival: 2025-08-28 20:03:39
description
Sold as 1 bottle, double triode tube, made in America, JAN brown base measurement value 80 (rejected value 32) *The measured value represents the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: none

5U4G

Ask 25-34736-15742-00
5U4G
Manufacture:TEN
Price: JPY 4,545
Shop: Osu shop
Arrival: 2025-08-26 20:20:47
description
Single sale rectifier tube made in Japan double gettering measurement value 60 (rejection value 40) There is an adhesive mark at the joint between the tube and base ※The measured value shows the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: none

6CA7

Ask 22-34736-33308-00
6CA7
Manufacture:MATSUSHITA
Price: JPY 4,091(only one piece)
Shop: Osu shop
Arrival: 2025-08-26 20:20:45
description
Sold 1 bottle EL34 compatible ball, made in Japan, W mark, W getter ring measurement value 50 (rejected value 30), there is getter burn ※The measured value indicates the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: none

5692

Ask 22-34736-33311-00
5692
Manufacture:RCA
Price: JPY 10,000(only one piece)
Shop: Osu shop
Arrival: 2025-08-26 20:20:43
description
Sold 1 bottle 6SN7 high reliability tube red base black plate made in America measured value 86 (rejected value 50) The getter has decreased and there is burn ※The measured value is determined based on the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: none

5U4G

Ask 25-34736-15743-00
5U4G
Manufacture:TEN
Price: JPY 4,545
Shop: Osu shop
Arrival: 2025-08-26 20:20:40
description
Single sold rectifier tube made in Japan double gettering measurement value 58 (rejected value 40) makes an abnormal noise on the inside of the base ※The measured values indicate GM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: none

6SN7GT

Ask 22-34736-33316-00
6SN7GT
Manufacture:MATSUDA
Price: JPY 8,182(pair)
Shop: Osu shop
Arrival: 2025-08-26 20:20:37
description
Pair tube double triode tube made in Japan measured value 106/100 (rejected value 50) *Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke) Accessories: none

12AU7

Ask 25-38913-15095-00
12AU7
Manufacture:TOSHIBA
Price: JPY 2,727
Shop: Osu shop
Arrival: 2025-08-26 20:20:34
description
Sold 1 bottle ECC82 compatible ball made in Japan, measured value 90 (rejected value 56), there is getter burn ※The measured value shows the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: none

5692

Ask 22-34736-33313-00
5692
Manufacture:RCA
Price: JPY 6,818(only one piece)
Shop: Osu shop
Arrival: 2025-08-26 20:20:21
description
Sold 1 bottle 6SN7 high reliability tube black plate brown base measurement value 76 (rejected value 50) *Measured values are determined based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: none

KT66

Ask 23-39992-16197-00
KT66
Manufacture:GOLDEN DRAGON
Price: JPY 4,545(pair)
Shop: Osu shop
Arrival: 2025-08-24 19:43:02
description
Pair tube made in China tube measurement value 56/56 (rejected value 32) with original box*Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box

KT66

Ask 23-39992-16198-00
KT66
Manufacture:GOLDEN DRAGON
Price: JPY 3,636(pair)
Shop: Osu shop
Arrival: 2025-08-24 19:43:01
description
Pair tube made in China tube measurement value 56/54 (rejected value 32) There is burn on the head getter with the original box ※The pair is determined based on the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

KT66

Ask 23-39992-16199-00
KT66
Manufacture:GOLDEN DRAGON
Price: JPY 2,727(pair)
Shop: Osu shop
Arrival: 2025-08-24 19:42:59
description
Pair tube made in China tube measurement value 56/54 (rejected value 32) There is burn on the head getter with the original box ※The pair is determined based on the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

KT66

Ask 24-42595-08590-00
KT66
Manufacture:不明
Price: JPY 5,455(pair)
Shop: Osu shop
Arrival: 2025-08-24 19:21:20
description
Pair tube ambient heat beam output tube made in China measured value 40/38 (rejected value 32) There is no printing with a white box, but it seems to have the same structure as GD KT66 RETRO from the structure*Pairs are judged based on GM values measured by the testing machine TV-7 (Kojima Yosuke) Accessories: white box

KT88

Ask 25-89024-08984-00
KT88
Manufacture:CR
Price: JPY 7,273(pair)
Shop: Osu shop
Arrival: 2025-08-24 19:21:19
description
Pair tube, ambient heat beam tube, made in China, measured value 74/68 (rejected value 44) with white box ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box (there is writing)

EL34

This item has been sold.You can't purchase now. 25-46221-10103-00
EL34
Manufacture:不明
Price: JPY 4,091(pair)Sold Out
Shop: Osu shop
Arrival: 2025-08-24 19:20:45
description
The print on the pair tube 6CA7 compatible ball TELEFUNKEN is a reprint, and the structure seems to have been made in Russia. Measured value 46/44 (rejected value 30) with white box ※The pair is judged based on the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: white box
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