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Manufacture | Model/Title | Price | Arrival date

KT88

24-43140-14520-00
KT88
Manufacture:GOLD LION
Price: JPY 40,909(pair)
Arrival: 2024-07-11 20:02:46

6550

This item has been sold.You can't purchase now. 23-40152-17328-00
6550
Manufacture:SYLVANIA
Price: JPY 18,182(pair)Sold Out
Arrival: 2023-09-02 20:12:57
description
Pair tube metal brown base, made in America, measured value 66/64 (rejected value 44) with original box (with some writing), a sticker is attached to the base part, and there is a getter burn ※The pair is determined based on the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

6550A

This item has been sold.You can't purchase now. 24-43220-14665-00
6550A
Manufacture:GE
Price: JPY 31,818(pair)Sold Out
Arrival: 2024-07-15 20:04:17
description
Pair tube, KT88 compatible ball, American metal base, measured value 62/62 (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

6550

This item has been sold.You can't purchase now. 20-29598-39313-00
6550
Manufacture:SYLVANIA
Price: JPY 14,545(pair)Sold Out
Arrival: 2024-09-24 19:51:08
description
Pair tube metal brown base made in America measured value 68/66 (rejected value 44) There is discoloration and getter burn on the base part with the original box*The pair is determined based on the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box

6550A

This item has been sold.You can't purchase now. 24-43220-13746-00
6550A
Manufacture:GE
Price: JPY 31,818(pair)Sold Out
Arrival: 2024-07-15 20:04:20
description
Pair tube, KT88 compatible ball, American metal base, measured value 68/64 (rejected value 44) with original box ※The pair is determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box

EL34

This item has been sold.You can't purchase now. 23-41274-26771-00
EL34
Manufacture:TELEFUNKEN
Price: JPY 24,545(pair)Sold Out
Arrival: 2024-06-17 19:43:38
description
The pair tube seems to be made of RFT due to its 6CA7 compatible sphere structure. Measured value 44/44 (rejected value 30) lettering with replacement box is missing ※The pair is determined based on the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box

EL34

This item has been sold.You can't purchase now. 24-42589-09136-00
EL34
Manufacture:BRIMAR
Price: JPY 11,818(pair)Sold Out
Arrival: 2024-08-30 20:13:38
description
The pair tube 6CA7 compatible ball brown base double ring getter BRIMAR print is attached, but due to the structure, it seems to be made by TESLA. The measured value is 50/50 (rejected value 30), there is a getter burn with a white box ※The pair is determined based on the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

6CG7

This item has been sold.You can't purchase now. 17-11429-56146-00
6CG7
Manufacture:TEN
Price: JPY 1,364 Sold Out
Shop: Osu shop
Arrival: 2017-07-07 19:51:43
description
Sold in 1 bottle (checked with the TV-7 tester) 6FQ7 compatible ball. measured value 80/50 (rejected value)

347A

This item has been sold.You can't purchase now. 24-44265-25473-00
347A
Manufacture:Western Electric
Price: JPY 68,182(pair)Sold Out
Shop: Osu shop
Arrival: 2024-11-16 20:21:25
description
Pair tube thermal triode mesh top grid made in America code: 852/913 measured value 40/36 (rejected value 23) with original box (the box is torn and defective) both tubes make a crackling sound within the base tube ※The pair is determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box

347A

This item has been sold.You can't purchase now. 24-44265-25472-00
347A
Manufacture:Western Electric
Price: JPY 81,818(pair)Sold Out
Shop: Osu shop
Arrival: 2024-11-16 20:21:23
description
Pair tube thermal triode mesh top grid made in America code: 813/813 measured value 40/38 (rejected value 23) with original box (the box is torn and defective) *Pairs are determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box

274A

This item has been sold.You can't purchase now. 24-44265-25477-00
274A
Price: JPY 40,909 Sold Out
Shop: Osu shop
Arrival: 2024-11-16 20:21:20

274A

This item has been sold.You can't purchase now. 24-44265-25476-00
274A
Manufacture:不明
Price: JPY 50,000 Sold Out
Shop: Osu shop
Arrival: 2024-11-16 20:21:18
description
1 bottle sale rectifier tube square getter measurement value 50 (rejected value 40) The printing on the base part with white box is thought to be a reprint from the font and design, and the plate part from mica is very similar to that made by WE, but since the construction of the getter bracket is different, it was determined that it was not made by Western Electric ※The measured value indicates the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

274A

This item has been sold.You can't purchase now. 24-44265-25475-00
274A
Manufacture:Western Electric
Price: JPY 107,273 Sold Out
Shop: Osu shop
Arrival: 2024-11-16 20:21:16
description
Single sale rectifier tube square getter code: 6326 American measured 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

310A

Ask 24-44265-25460-00
310A
Manufacture:Western Electric
Price: JPY 77,273
Shop: Osu shop
Arrival: 2024-11-16 20:20:33
description
Single sale mesh top grid square getter code: 6626 measured value 52 (rejected value 30) with white box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

328A

Ask 24-44265-25466-00
328A
Manufacture:Western Electric
Price: JPY 90,909(pair)
Shop: Osu shop
Arrival: 2024-11-16 20:20:40
description
Pair tube mesh top mark top grid measurement value 62/60 (rejected value 44) with white box*Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke) Accessories: white box

328A

Ask 24-44265-25465-00
328A
Manufacture:Western Electric
Price: JPY 90,909(pair)
Shop: Osu shop
Arrival: 2024-11-16 20:20:29
description
Pair tube mesh top mark top grid measurement value 66/66 (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

328A

This item has been sold.You can't purchase now. 24-44265-25467-00
328A
Manufacture:Western Electric
Price: JPY 31,818 Sold Out
Shop: Osu shop
Arrival: 2024-11-16 20:20:25
description
Sold per bottle mesh top mark top grid measurement value 68 (rejected value 44) with white box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

845

This item has been sold.You can't purchase now. 24-44265-25456-00
845
Manufacture:RCA
Price: JPY 152,727 Sold Out
Shop: Osu shop
Arrival: 2024-11-16 20:20:22

ECC83

Ask 24-44131-22017-00
ECC83
Manufacture:TELEFUNKEN
Price: JPY 12,727
Shop: Osu shop
Arrival: 2024-11-07 20:06:52
description
There is a diamond mark sold per bottle, and almost all of the 12 AX7 compatible ball rib plate printing has disappeared, but it was determined that it was the original ECC83 based on the structure. Measured value 46 (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

713A

Ask 24-44198-22173-00
713A
Manufacture:Western Electric
Price: JPY 2,273
Shop: Osu shop
Arrival: 2024-10-08 19:18:03
description
*Set of 2 (not treated as a pair because the measured values are very different) TUNG SOL OEM doorknob tube measurement value 80/66 (rejected value 44) with white box ※The measured values indicate gM values measured with the TV-7 testing machine (Kojima Yosuke) Accessories: white box

EF86

Ask 24-42631-09043-00
EF86
Manufacture:TELEFUNKEN
Price: JPY 5,455
Shop: Osu shop
Arrival: 2024-09-23 20:04:28
description
Selling 1 bottle CV4085/6267 compatible ball mesh shield lot:??? It has L7E5 TekeFunken printing, but it was determined from the structure and date code that it was made by Mullard, measured value 62 (rejected value 33) with original box, and the printing is often erased ※The measured values indicate GM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box

EF86

Ask 22-35611-38231-00
EF86
Manufacture:TELEFUNKEN
Price: JPY 6,364
Shop: Osu shop
Arrival: 2024-09-23 20:04:27
description
1 bottle sold with diamond mark 6267/CV4085 compatible ball nickel plate measurement value 54 (rejected value 31) with original box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke)

6L6G

Ask 24-42838-10379-00
6L6G
Manufacture:MINIWATT DARIO
Price: JPY 21,818(pair)
Shop: Osu shop
Arrival: 2024-09-20 19:48:30
description
Pair tube VT-115A compatible ball smoke double square getter measurement value 40/40 (rejected value 25) with original box (box lid is missing) *Pairs are determined based on Gm values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

274B

Ask 24-43963-20119-00
274B
Price: JPY 16,364
Shop: Osu shop
Arrival: 2024-09-20 19:26:56
description
Single sale rectifier tube American square getter code: 8707 measured value 44 (rejected value 40) There are slightly fewer getters with original box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

E34LS

Ask 24-41865-03361-00
E34LS
Manufacture:TESLOVAK
Price: JPY 8,182(pair)
Shop: Osu shop
Arrival: 2024-08-30 20:13:36
description
Pair tube 6CA7 compatible ball tea base made in Slovakia lot: 9825/9825 measured value 56/56 (rejected value 30) with white box*Pairs are judged based on GM values measured with the TV-7 testing machine (Kojima Yosuke) Accessories: white box

6A3

Ask 24-41590-15616-00
6A3
Manufacture:TUNG SOL
Price: JPY 14,545(pair)
Shop: Osu shop
Arrival: 2024-08-23 19:25:22

218EW

Ask 17-14003-78199-00
218EW
Manufacture:TELEFUNKEN
Price: JPY 31,818
Shop: Osu shop
Arrival: 2017-12-25 20:01:04
description
The price has been reduced. 2017/12/25 sales price 40,000 yen The test machine hasn't been checked, so it's being handed over as is. (The heater was OK to conduct. (Filament checks with tube checkers or amplifiers are not performed.) Sold as 1.

K239II

Ask 17-14003-78196-00
K239II
Manufacture:KLANGFILM
Price: JPY 31,818
Shop: Osu shop
Arrival: 2017-12-25 20:01:22
description
The price has been reduced. 2017/12/25 sales price 40,000 yen The test machine hasn't been checked, so it's being handed over as is. (The heater was OK to conduct. (Filament checks with tube checkers or amplifiers are not performed.) Sold as 1.

239II

Ask 17-14003-78197-00
239II
Manufacture:TELEFUNKEN
Price: JPY 50,000
Shop: Osu shop
Arrival: 2017-12-25 20:01:25
description
The price has been reduced. 2017/12/25 sales price 60,000 yen The test machine hasn't been checked, so it's being handed over as is. (The heater was OK to conduct. (Filament checks with tube checkers or amplifiers are not performed.) Sold as 1.

311B

Ask 24-43371-15102-00
311B
Manufacture:Western Electric
Price: JPY 24,545(pair)
Shop: Osu shop
Arrival: 2024-08-03 20:19:36
description
Pair tube 5 pole tube top grid lot: 5739/6152 measured value 44/40 (rejected value 30) adhesive is applied to the one-sided grid cap with original box and the joint part between the base and glass tube*Pairs are determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box

VT-52

Ask 24-43481-16169-00
VT-52
Manufacture:Western Electric
Price: JPY 90,727(pair)
Shop: Osu shop
Arrival: 2024-07-20 20:07:56
description
Pair tube 45 Special compatible ball straight heat triode tube fishing rod type filament measurement value 90/86 (rejection value 55) with white box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

PCC88

Ask 24-43018-12222-00
PCC88
Manufacture:MINIWATT
Price: JPY 4,091
Shop: Osu shop
Arrival: 2024-07-16 19:26:35
description
Sold 1 bottle 7DJ8 compatible ball 6DJ8 7V specification Dutch measurement value 80 (rejected value 62) with white box ※The measured value is a test machine TV-7U, and GM values are measured with 6DJ8/ecc88 settings (Kojima Yosuke) Accessories: white box

6L6G

Ask 24-43044-14086-00
6L6G
Manufacture:FORDOM
Price: JPY 16,364(pair)
Shop: Osu shop
Arrival: 2024-07-15 19:58:56
description
Pair tube VT-115A compatible bulb smoke made in America, measured value 40/38 (rejected value 25) with original box ※Pairs are determined based on Gm values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

UV-211A

Ask 24-41590-15709-00
UV-211A
Manufacture:NEC
Price: JPY 54,545(pair)
Shop: Osu shop
Arrival: 2024-07-13 20:17:40
description
Pair tube large triode tube made in Japan Actual measured IP value: 46/44mA (the best standard IP value for this amplifier is 50mA) There are adhesive marks on the base part on one side, and the other side is inexpensive because there are few getters ※Sound is checked and plate current values are measured with a test amplifier, and it has been determined that operation is good (Kojima Yosuke) Accessories: none

CV717

Ask 24-43140-14528-00
CV717
Manufacture:STC
Price: JPY 27,273
Shop: Osu shop
Arrival: 2024-07-13 20:18:10
description
Single sale rectifier tube 5R4GY equivalent tube tea base double gettering measurement value 54 (rejection value 40) with white box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

5U4G

Ask 24-43140-14532-00
5U4G
Manufacture:NEOTRON
Price: JPY 20,909
Shop: Osu shop
Arrival: 2024-07-13 20:18:08
description
Rectifier tube sold per bottle, French square getter, measured value 52 (rejected value 40) There is an adhesive mark on the root part of the tube with the original box, and the printing on the tube has disappeared ※The measured value shows the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

6B4G

Ask 24-41590-15695-00
6B4G
Manufacture:KEN RAD
Price: JPY 16,364(pair)
Shop: Osu shop
Arrival: 2024-07-13 20:17:41
description
Pair tube direct heat triode tube, made in America, JAN smoke measurement value 62/60 (rejection value 38) with white box ※Pairs are determined based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: white box

ECC803S

This item has been sold.You can't purchase now. 24-43140-14465-00
ECC803S
Manufacture:TESLA
Price: JPY 16,364 Sold Out
Shop: Osu shop
Arrival: 2024-07-01 19:25:25
description
Sold in 1 bottle 12AX7/ECC83 compatible ball, it seems to be an old type because there are 2 struts that support the supreme reliability tube metal foot getter. Measured value 54 (rejected value 32) There is printing friction ※The measured value indicates the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: none

ECC803S

This item has been sold.You can't purchase now. 24-43140-14466-00
ECC803S
Manufacture:TESLA
Price: JPY 16,364 Sold Out
Shop: Osu shop
Arrival: 2024-07-01 19:25:14
description
Sold in 1 bottle 12AX7/ECC83 compatible ball, it seems to be an old type because there are 2 struts that support the supreme reliability tube metal foot getter. Measured value 54 (rejected value 32) There is printing friction ※The measured value indicates the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: none

EL34

Ask 24-43044-14082-00
EL34
Manufacture:SIEMENS
Price: JPY 11,818(pair)
Shop: Osu shop
Arrival: 2024-06-18 19:54:20
description
Pair tube 6CA7 compatible sphere top chip date code, judged to be made by Ei based on structure, Yugoslavian measurement value 46/44 (rejected value 30) with original box*Pairs are judged based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

CV4004

Ask 23-38296-03831-00
CV4004
Manufacture:不明
Price: JPY 10,909
Shop: Osu shop
Arrival: 2023-07-17 19:53:26
description
※There is a TELEFUNKEN ECC803S, but the printing was determined to be CV4004 from the structure, and the printing was determined to be a reprint. The plate is not a box type, only one side of the rib plate is caulked. Sold in 1 bottle, ECC83/M8137 equivalent tube, measured value 44 (rejected value 32) with a replacement box ※The measured value indicates the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: replacement box

CV4004

Ask 23-38296-03834-00
CV4004
Manufacture:不明
Price: JPY 9,091
Shop: Osu shop
Arrival: 2023-07-17 19:53:27
description
※There is a TELEFUNKEN ECC803S, but the printing was determined to be CV4004 based on the structure. The plate is not a box type, only one side of the rib plate is caulked. Sold in 1 bottle, ECC83/M8137 equivalent tube, measured value 36 (rejected value 32) with replacement box ※The measured value indicates the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: replacement box

VT-52

Ask 24-42974-12704-00
VT-52
Manufacture:HYTRON
Price: JPY 31,818(pair)
Shop: Osu shop
Arrival: 2024-06-09 20:11:58
description
Pair tube 45 Special compatible ball straight heat triode tube fishing rod type filament measurement value 86/84 (rejected value 55) with white box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

VT-52

Ask 24-42974-12705-00
VT-52
Manufacture:HYTRON
Price: JPY 31,818(pair)
Shop: Osu shop
Arrival: 2024-06-08 20:03:15
description
Pair tube 45 Special compatible ball straight heat triode tube fishing rod type filament measurement value 84/84 (rejected value 55) with white box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

CV4085

Ask 24-42631-09042-00
CV4085
Manufacture:不明
Price: JPY 8,182
Shop: Osu shop
Arrival: 2024-05-31 19:58:13
description
Sold 1 bottle EF86/6267 compatible ball, military high reliability tube mesh measurement value 46 (rejected value 33), seems to be made by GEC due to the structure. Comes with a white box ※The measured values indicate GM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: white box

6B4G

Ask 24-42838-10913-00
6B4G
Manufacture:RAYTHEON
Price: JPY 16,364(pair)
Shop: Osu shop
Arrival: 2024-05-23 19:51:30
description
Pair tube direct heat triode tube American-made smoke measurement value 68/68 (rejection value 38) with white box (lid claws are missing) *Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke) Accessories: white box

6B4G

Ask 24-42838-10912-00
6B4G
Manufacture:RAYTHEON
Price: JPY 16,364(pair)
Shop: Osu shop
Arrival: 2024-05-23 19:51:28
description
Pair tube direct heat triode tube American-made smoke measurement value 72/70 (rejection value 38) with white box (lid claws are missing) *Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke) Accessories: white box

SV811-3

Ask 24-42617-09090-00
SV811-3
Manufacture:Svetlana
Price: JPY 15,455(pair)
Shop: Osu shop
Arrival: 2024-05-23 19:50:34
description
Pair tube direct heat triode tube made in Russia measured value 72/70 (rejected value 38) with original box (inner cushioning material has deteriorated) *Pairs are determined based on gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box

6CA7

Ask 24-42673-10189-00
6CA7
Manufacture:HITACHI
Price: JPY 4,091
Shop: Osu shop
Arrival: 2024-05-17 19:43:36
description
Sold 1 bottle EL34 compatible ball, made in Japan, black plate, measured value 52 (rejected value 30) with original box, there is a slight getter burn ※ pairs are judged based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

5881

Ask 24-42399-08472-00
5881
Manufacture:SOVTEK
Price: JPY 4,545(pair)
Shop: Osu shop
Arrival: 2024-04-29 20:01:58
description
Pair tube 6L6WGB compatible ball Russian short base measurement value 42/42 (rejected value 25) with original box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
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