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Manufacture | Model/Title | Price | Arrival date

2A3

This item has been sold.You can't purchase now. 26-48797-03291-00
2A3
Manufacture:RCA
Price: JPY 29,091(pair)Sold Out
Shop: Osu shop
Arrival: 2026-03-20 19:53:36
description
Pair tube direct heat triode tube American double square getter measurement value 64/64 (rejection value 38) There is dirt on the tube with the original box, and there are few getters on one side ※The pair is determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box (lid claws damaged)

KT66

This item has been sold.You can't purchase now. 26-48959-03995-00
KT66
Manufacture:GEC
Price: JPY 27,273(pair)Sold Out
Shop: Osu shop
Arrival: 2026-03-20 19:53:25
description
Pair tube English tea base smoke measurement value 54/54 (rejected value 32) There is an adhesive mark on the base part*Pairs are determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: none

300B

Ask 26-48780-01809-00
300B
Manufacture:CETRON
Price: JPY 96,364(pair)
Shop: Osu shop
Arrival: 2026-03-10 10:08:16
description
The price has been drastically reduced. 2026/2/1 sales price 118,000 yen pair tube direct heat triode made in America lot: 9745/9745 measured value 70/68 (rejected value 58) There is a missing getter on one side (see image 4) *Pairs are determined based on the gM value measured by the test machine TV-7 (Kojima Yosuke) Accessories: none

6N9S

This item has been sold.You can't purchase now. 26-48797-03296-00
6N9S
Manufacture:MELZ
Price: JPY 20,909(pair)Sold Out
Shop: Osu shop
Arrival: 2026-03-15 19:47:06
description
Pair tube 6SL7 compatible ball Soviet military measurement value 54/52 (rejected value 32) white box with specifications ※Pairs are judged based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box, specifications

5R4WGB

Ask 25-46783-13242-00
5R4WGB
Manufacture:CETRON
Price: JPY 4,091
Shop: Osu shop
Arrival: 2026-03-15 19:47:02
description
Sold per bottle, rectifier tube, made in America, JAN measurement value 50 (rejected value 40) with white box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

6DJ8

Ask 24-41972-03638-00
6DJ8
Manufacture:TUNG SOL
Price: JPY 4,091
Shop: Osu shop
Arrival: 2026-03-14 19:28:54
description
Sold 1 bottle ECC88 compatible spherical double triode tube, made in the Netherlands, measured value 90 (rejected value 62) with replacement box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box

ECC81

Ask 21-33345-22043-00
ECC81
Manufacture:Amperex
Price: JPY 3,636
Shop: Osu shop
Arrival: 2026-03-14 19:28:50
description
Sold in 1 bottle 12AT7 compatible sphere I determined that it was made in Murad from a date cord made in England cord:??? B7F2 measured value 56 (rejected value 50) with white box*Measured values indicate gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: white box

CV4004

Ask 18-15902-29194-00
CV4004
Manufacture:不明
Price: JPY 9,091
Shop: Osu shop
Arrival: 2026-03-14 19:28:45
description
Single sale military high reliability tube 12AX7/ECC83/M8137 equivalent tube lot: 7348 rib plate measurement value 40 (rejection value 32) on one side only, white box, with terminal cap ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box, terminal cap

EF86

Ask 24-43140-14496-00
EF86
Manufacture:Mullard
Price: JPY 6,364
Shop: Osu shop
Arrival: 2026-03-14 19:28:42
description
Selling 1 bottle CV4085/6267 compatible ball mesh shield cord:??? It has a D3A5 Mullard print on it, but it seems to be made in Germany from the date code. Measured value 58 (rejected value 33) with original box ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box

5R4WGA

Ask 24-42431-09073-00
5R4WGA
Manufacture:CHATAM
Price: JPY 3,636
Shop: Osu shop
Arrival: 2026-03-14 19:28:35
description
Rectifier tube sold per bottle, made in America, JAN measured value 48 (rejected value 40) with white box, printing has disappeared ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: white box

5R4WGY

Ask 24-42431-09069-00
5R4WGY
Manufacture:CHATAM
Price: JPY 4,091
Shop: Osu shop
Arrival: 2026-03-14 19:28:31
description
Sold per bottle, rectifier tube, made in America, JAN measurement value 48 (rejected value 40) with white box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

5R4WGY

Ask 24-42431-09068-00
5R4WGY
Manufacture:CHATAM
Price: JPY 4,091
Shop: Osu shop
Arrival: 2026-03-14 19:28:25
description
Sold per bottle, rectifier tube, made in America, JAN measurement value 48 (rejected value 40) with white box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

6CA7

Ask 25-41590-17890-00
6CA7
Manufacture:MATSUSHITA
Price: JPY 3,182(only one piece)
Shop: Osu shop
Arrival: 2026-03-14 19:28:18
description
Sold 1 bottle EL34 compatible ball made in Japan W mark measurement value 48 (rejected value 30) There is a slight tube burn ※The measured value shows the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: none

ECC88

Ask 22-34692-36253-00
ECC88
Manufacture:Mullard
Price: JPY 3,182
Shop: Osu shop
Arrival: 2026-03-14 19:28:15
description
Sold 1 bottle 6DJ8 compatible ball date code unknown measurement value 96 (rejected value 62) with white box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

5R4WGY

Ask 24-42431-09067-00
5R4WGY
Manufacture:CHATAM
Price: JPY 4,091
Shop: Osu shop
Arrival: 2026-03-14 19:28:08
description
Sold per bottle, rectifier tube, made in America, JAN measurement value 48 (rejected value 40) with white box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

5R4WGY

Ask 24-42431-09072-00
5R4WGY
Manufacture:CHATAM
Price: JPY 3,636
Shop: Osu shop
Arrival: 2026-03-14 19:28:06
description
Rectifier tube sold per bottle, made in America, JAN measured value 46 (rejected value 40) with white box, printing has disappeared ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: white box

5R4GY

Ask 24-42431-07076-00
5R4GY
Manufacture:KEN RAD
Price: JPY 5,909
Shop: Osu shop
Arrival: 2026-03-14 19:28:05
description
Sold as 1 bottle, rectifier tube, brown base, made in America, JAN measured value 50 (measured value 40) *Measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: white box

5R4GY

Ask 24-42431-07075-00
5R4GY
Manufacture:KEN RAD
Price: JPY 5,909
Shop: Osu shop
Arrival: 2026-03-14 19:28:03
description
Sold as 1 bottle, rectifier tube, brown base, made in America, JAN measured value 52 (measured value 40) *Measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: white box

6AR5

Ask 25-47573-18948-00
6AR5
Manufacture:MATSUSHITA
Price: JPY 4,091(pair)
Shop: Osu shop
Arrival: 2026-03-14 19:27:59
description
Pair tube made in Japan oblique skipping getter measurement value 78/76 (rejected value 40) with original box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box (inner box/outer box) *There is a tear in the box

46

Ask 25-48204-25130-00
46
Manufacture:GE
Price: JPY 2,727(only one piece)
Shop: Osu shop
Arrival: 2026-03-13 19:07:41
description
Direct thermal triode tube sold in America, made in America, VT-63 compatible ball fishing rod type filament measurement value 86 (rejection value 50) *The measured value indicates the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: none

5R4GY

Ask 26-89024-00058-00
5R4GY
Manufacture:RCA
Price: JPY 6,364
Shop: Osu shop
Arrival: 2026-03-13 19:07:31
description
Sold per bottle, rectifier tube, brown base, made in America, measured value 52 (measured value 40) *Measured values indicate GM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: none

6GB8

Ask 25-48204-24681-00
6GB8
Manufacture:TOSHIBA
Price: JPY 3,182(only one piece)
Shop: Osu shop
Arrival: 2026-03-13 19:07:25
description
Sold as 1 large beam output tube, 8147 compatible ball for Hi-Fi, gray plate, white box included ※ EM values are measured and determined with a measuring machine TC-162 (Kojima Yosuke) Accessories: white box

6SN7GTB

Ask 26-89024-00056-00
6SN7GTB
Manufacture:RCA
Price: JPY 12,727(pair)
Shop: Osu shop
Arrival: 2026-03-13 18:59:02
description
Pair tube double triode tube American black plate square getter measured value 108/106 (rejected value 50) *Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke) Accessories: none

CV4003

Ask 26-48811-03364-00
CV4003
Manufacture:Mullard
Price: JPY 13,636
Shop: Osu shop
Arrival: 2026-03-13 18:58:47
description
Sold in 1 bottle M8136/12AU7/ECC82 compatible ball military high reliability tube box plate measurement value 76 (rejected value 56) with original box ※The measured values indicate GM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

6CA7

Ask 25-48204-25139-00
6CA7
Manufacture:NEC
Price: JPY 2,727(only one piece)
Shop: Osu shop
Arrival: 2026-03-13 18:57:21
description
Selling 1 bottle EL34 compatible ball, an unusual shape with a large plate placed under the gettering, made in Japan. Measured value 52 (rejected value 30) *Measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: none

6A3

Ask 25-48204-25124-00
6A3
Manufacture:RCA
Price: JPY 5,455(only one piece)
Shop: Osu shop
Arrival: 2026-03-13 18:57:10
description
Direct heat triode smoke, sold per bottle, seems to be an OEM product of tangsol due to its American-made structure. Measured value 68 (rejected value 38) *Measured values are shown with the TV-7 testing machine (Kojima Yosuke) Accessories: none

ECC81

Ask 26-48957-05115-00
ECC81
Manufacture:ZAERIX
Price: JPY 3,182
Shop: Osu shop
Arrival: 2026-03-13 18:56:56
description
Sold 1 bottle 12AT7WA equivalent tube black plate measured value 62 (rejected value 50) with original box*Measured values are determined based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: original box (the claws on the lid are damaged)

12AU7

Ask 26-48811-03372-00
12AU7
Manufacture:PHILCO
Price: JPY 6,364
Shop: Osu shop
Arrival: 2026-03-13 18:56:38
description
Sold 1 bottle ECC82 compatible sphere black plate square getter JAN-CBRZ American measured value 84 (rejected value 56) with replacement box ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: replacement box

300B

Ask 26-89026-05989-00
300B
Manufacture:Western Electric
Price: JPY 243,636(pair)
Shop: Osu shop
Arrival: 2026-03-12 19:46:36
description
Pair tube direct heat triode tube, American gothic printing lot: 8152/8152, measured value 80/80 (rejected value 58) with original box, both tubes have slight burns on the head ※pairs are judged based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

375A

Ask 26-48957-05094-00
375A
Manufacture:Western Electric
Price: JPY 5,455
Shop: Osu shop
Arrival: 2026-03-12 19:46:32
description
※Both are in poor condition, so they are inexpensive. 2 piece set beam tube, American ring getter lot: 8113/8113, measured value 68/68 (rejected value 47) with original box, there are few getters on one side, and white particles adhere to the inside of the tube on the other side ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box (lid is missing)
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