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Manufacture | Model/Title | Price | Arrival date

6L6GC

This item has been sold.You can't purchase now. 24-42121-04987-00
6L6GC
Manufacture:GE
Price: JPY 20,909(pair)Sold Out
Shop: Osu shop
Arrival: 2024-06-22 20:02:55
description
Pair tube ambient heat beam tube made in America measured value 40/40 (rejected value 25) *Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke) Accessories: none

6L6GC

This item has been sold.You can't purchase now. 24-42121-04617-00
6L6GC
Manufacture:GE
Price: JPY 20,909 Sold Out
Shop: Osu shop
Arrival: 2024-06-22 20:02:52
description
Pair tube ambient heat beam tube made in America measured value 42/42 (rejected value 25) *Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: none

6L6GC

Ask 24-42507-07590-00
6L6GC
Manufacture:GE
Price: JPY 20,909(pair)
Shop: Osu shop
Arrival: 2024-06-22 20:02:46
description
Pair tube ambient heat beam tube made in America measured value 44/44 (rejected value 25) *Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: none

5691

This item has been sold.You can't purchase now. 24-42673-10190-00
5691
Manufacture:SYLVANIA
Price: JPY 10,000 Sold Out
Shop: Osu shop
Arrival: 2024-05-17 19:44:17
description
Sold 1 bottle, 6SL7 high-reliability tube, made in America, red brown base, black plate, measured value 58 (rejected value 32) with original box ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box

6V6G

This item has been sold.You can't purchase now. 24-42399-08458-00
6V6G
Manufacture:MARCONI
Price: JPY 10,909(pair)Sold Out
Shop: Osu shop
Arrival: 2024-04-29 20:01:53
description
Pair tube smoke made in Canada JAN measured value 86/76 (rejected value 46) with original box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: original box

VT75

This item has been sold.You can't purchase now. 24-43044-12085-00
VT75
Manufacture:Marconi
Price: JPY 38,182(pair)Sold Out
Shop: Osu shop
Arrival: 2024-06-18 20:01:40
description
Pair tube, KT66 compatible ball, smoke, black base, made in England, measured value 58/56 (rejection value 32) with replacement box, small foreign matter has stayed in the tube on one side ※The pair is determined based on the gM value measured by the test machine TV-7 (Kojima Yosuke) Accessories: replacement box

6CA7-10M

Ask 24-43044-14081-00
6CA7-10M
Manufacture:Mullard
Price: JPY 5,455
Shop: Osu shop
Arrival: 2024-06-18 19:55:33
description
It is an EL34 compatible ball Mullard print sold in 1 bottle, but it seems to be made by RFT due to the structure. Measured value 48 (rejected value 30) with original box ※ measured values indicate GM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box

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

EL34

This item has been sold.You can't purchase now. 24-43044-14078-00
EL34
Manufacture:ULTRON
Price: JPY 14,545(pair)Sold Out
Shop: Osu shop
Arrival: 2024-06-18 19:51:30
description
It seems that the pair tube is made of TESLA due to its 6CA7 compatible ball brown base double ring getter structure. Measured value 54/52 (rejected value 30) with original box ※ pair is determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

EL34

This item has been sold.You can't purchase now. 24-43044-14077-00
EL34
Manufacture:ULTRON
Price: JPY 14,545(pair)Sold Out
Shop: Osu shop
Arrival: 2024-06-18 19:51:29
description
It seems that the pair tube is made of TESLA due to its 6CA7 compatible ball brown base double ring getter structure. Measured value 52/52 (rejected value 30) with original box ※ pair is determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

EL34

Ask 23-41274-26771-00
EL34
Manufacture:TELEFUNKEN
Price: JPY 24,545(pair)
Shop: Osu shop
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

Ask 23-41274-26772-00
EL34
Manufacture:TELEFUNKEN
Price: JPY 24,545(pair)
Shop: Osu shop
Arrival: 2024-06-17 19:43:35
description
The pair tube seems to be made of RFT due to its 6CA7 compatible sphere structure. Measured value 42/40 (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

300BEH

This item has been sold.You can't purchase now. 24-41310-00332-00
300BEH
Manufacture:ELECTRO HARMONIX
Price: JPY 20,909(pair)Sold Out
Shop: Osu shop
Arrival: 2024-02-23 20:15:20
description
Pair tube direct heat triode tube, white base, made in Russia, measured value 80/80 (rejected value 58) with original box ※ pair is determined based on gM values measured by testing 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

7581A

Ask 22-37213-52410-00
7581A
Manufacture:PHILIPS ECG
Price: JPY 18,182(pair)
Shop: Osu shop
Arrival: 2023-12-07 20:18:09
description
Pair tube 6L6GC compatible ball high reliability tube made in America lot: 8526/8526 measured value 44/42 (rejected value 25) with replacement box*Pairs are determined based on GM values measured with 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-4C

This item has been sold.You can't purchase now. 24-43077-12303-00
VT-4C
Manufacture:GE
Price: JPY 54,545(pair)Sold Out
Shop: Osu shop
Arrival: 2024-06-09 20:12:08
description
Pair tube, 211 equivalent tube, large triode tube, made in America, actual measured IP value: 47/47 mA (the best standard IP value for this amplifier is 50 mA) with original box ※ sound is checked with a test amplifier, plate current values have been measured, and it has been determined that operation is good (Kojima Yosuke) Accessories: original box

VT-52

This item has been sold.You can't purchase now. 24-42974-12703-00
VT-52
Manufacture:HYTRON
Price: JPY 31,818(pair)Sold Out
Shop: Osu shop
Arrival: 2024-06-09 20:12:00
description
Pair tube 45 Special compatible ball straight heat triode tube fishing rod type filament measurement value 90/90 (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

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

6B4G

This item has been sold.You can't purchase now. 24-42974-12711-00
6B4G
Manufacture:RAYTHEON
Price: JPY 11,818(pair)Sold Out
Shop: Osu shop
Arrival: 2024-06-08 20:03:17
description
Pair tube direct heat triode tube American double square getter measurement value 62/56 rejection value 38) It is inexpensive because there are few getters with white boxes ※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

VT-52

This item has been sold.You can't purchase now. 24-43077-12300-00
VT-52
Manufacture:Western Electric
Price: JPY 107,273(pair)Sold Out
Shop: Osu shop
Arrival: 2024-06-08 20:02:43
description
Pair Tube 45Special Compatible Ball Direct Heat Triode Tube Fishing Rod Type Filament Engraved Made in America Measured Value 110/110 (Rejected Value 55) It seems to be an unused item due to the state of the tube with the original box! *Pairs are determined based on the gM value measured by the test machine TV-7 (Kojima Yosuke) Accessories: original box

VT-52

This item has been sold.You can't purchase now. 24-43077-12302-00
VT-52
Manufacture:Western Electric
Price: JPY 107,273(pair)Sold Out
Shop: Osu shop
Arrival: 2024-06-08 20:02:35
description
Pair Tube 45Special Compatible Ball Direct Heat Triode Tube Fishing Rod Type Filament Engraved Made in America Measured Value 110/106 (Rejected Value 55) It seems to be an unused item due to the state of the tube with the original box! *Pairs are determined based on the gM value measured by the test machine TV-7 (Kojima Yosuke) Accessories: original box

EL34

This item has been sold.You can't purchase now. 24-42974-12708-00
EL34
Manufacture:Mullard
Price: JPY 31,818(pair)Sold Out
Shop: Osu shop
Arrival: 2024-06-08 20:02:06
description
Pair tube 6CA7 compatible ball made in England lot: Xf3 B4B4/Xf4 B4B4 measured value 52/50 (rejected value 30) with white box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: white box

EL34

This item has been sold.You can't purchase now. 24-42974-12709-00
EL34
Manufacture:TELEFUNKEN
Price: JPY 27,273(pair)Sold Out
Shop: Osu shop
Arrival: 2024-06-08 20:02:05
description
The pair tube seems to be made of RFT due to its 6CA7 compatible sphere structure. Measured value 48/46 (rejected value 30) with white box ※The pair is determined based on the gM value measured by the test machine TV-7 (Kojima Yosuke) Accessories: white box

349A

This item has been sold.You can't purchase now. 24-42974-12702-00
349A
Manufacture:Western Electric
Price: JPY 116,364(pair)Sold Out
Shop: Osu shop
Arrival: 2024-06-07 19:48:01
description
Pair tube, 5 pole tube, made in America JAN lot: 726/739, measured value 34/30 (rejected value 20) with white box (written on the box) *Pairs are judged based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

211W

This item has been sold.You can't purchase now. 24-42974-11541-00
211W
Manufacture:UNITED ELECTRONICS
Price: JPY 270,909(pair)Sold Out
Shop: Osu shop
Arrival: 2024-06-07 19:51:05
description
Pair tube earthquake-resistant military standard product special tube getter large triode tube with white box, measured IP value: 47/47 mA (the best standard IP value for this amplifier is 50 mA) *Sound is checked with a test amplifier, plate current values have been measured, and it has been determined that operation is good (Kojima Yosuke) Accessories: white box

845

This item has been sold.You can't purchase now. 24-42974-12701-00
845
Manufacture:RCA
Price: JPY 189,091(pair)Sold Out
Shop: Osu shop
Arrival: 2024-06-07 19:41:11
description
Pair tube large triode tube made in America Actual measured Ip value: 70mA/70mA (the best standard IP value for this amplifier is 75mA) The inside of the tube with the original box is slightly burnt, and there is dirt adhering to the outside of the tube*Sound is checked with a test amplifier, and the plate current value has been measured, and it has been determined that the operation is good (Kojima Yosuke) Accessories: original box

845

This item has been sold.You can't purchase now. 24-42974-12700-00
845
Manufacture:RCA
Price: JPY 216,364(pair)Sold Out
Shop: Osu shop
Arrival: 2024-06-07 19:41:07
description
Pair tube, large triode tube, made in America, measured Ip value: 71 mA/71 mA (the best standard IP value for this amplifier is 75 mA) with original box*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: original box

VT-52

This item has been sold.You can't purchase now. 24-41310-00717-00
VT-52
Manufacture:Western Electric
Price: JPY 90,727(pair)Sold Out
Shop: Osu shop
Arrival: 2024-01-15 20:01:53
description
The price has been drastically reduced. 2024/1/15 sales price 118,000 yen pair tube 45 special compatible ball straight heat triode fishing rod type filament made in America measurement value 90/86 (rejected value 55) with white box*Pairs are determined based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: white box

CV378

This item has been sold.You can't purchase now. 24-42457-11503-00
CV378
Manufacture:Mullard
Price: JPY 9,091 Sold Out
Shop: Osu shop
Arrival: 2024-06-02 20:09:56
description
Sold per bottle, rectifier tube, GZ37 equivalent tube, made in England, measured value 62 (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

CV378

This item has been sold.You can't purchase now. 24-42457-11504-00
CV378
Manufacture:Mullard
Price: JPY 9,091 Sold Out
Shop: Osu shop
Arrival: 2024-06-02 20:10:25
description
Sold per bottle, rectifier tube, GZ37 equivalent tube, made in England, measured value 62 (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

CV378

This item has been sold.You can't purchase now. 24-42457-11502-00
CV378
Manufacture:Mullard
Price: JPY 9,091 Sold Out
Shop: Osu shop
Arrival: 2024-06-02 20:10:20
description
Sold per bottle, rectifier tube, GZ37 equivalent tube, made in England, measured value 62 (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

CV378

This item has been sold.You can't purchase now. 24-42457-11501-00
CV378
Manufacture:Mullard
Price: JPY 9,091 Sold Out
Shop: Osu shop
Arrival: 2024-06-02 20:10:14
description
Single sale rectifier tube GZ37 equivalent tube heat pipe made in England 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

CV378

This item has been sold.You can't purchase now. 24-42457-11500-00
CV378
Manufacture:Mullard
Price: JPY 9,091 Sold Out
Shop: Osu shop
Arrival: 2024-06-02 20:10:08
description
Single sale rectifier tube GZ37 equivalent tube heat pipe made in England 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

EL35

Ask 24-42457-11439-00
EL35
Manufacture:Zaerix
Price: JPY 20,909(pair)
Shop: Osu shop
Arrival: 2024-06-02 20:09:58
description
Pair tube, 5 pole tube, smoke mesh plate, made in England, measured value 34/34 (rejected value 25) with white box ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

EL35

Ask 24-42457-11438-00
EL35
Manufacture:Zaerix
Price: JPY 20,000(pair)
Shop: Osu shop
Arrival: 2024-06-02 20:09:58
description
Pair tube, 5 pole tube, smoke mesh plate, made in England, measured value 36/36 (rejected value 25) with white box, so it's inexpensive because it makes a rattling noise in 1 tube ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

EL35

Ask 24-42457-11437-00
EL35
Manufacture:Zaerix
Price: JPY 22,727(pair)
Shop: Osu shop
Arrival: 2024-06-02 20:09:57
description
Pair tube, 5 pole tube, smoke mesh plate, made in England, measured value 40/40 (rejected value 25) with white box ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

4300B

This item has been sold.You can't purchase now. 23-39703-13680-00
4300B
Manufacture:STC
Price: JPY 68,182 Sold Out
Shop: Osu shop
Arrival: 2023-07-01 20:01:09
description
Sold 1 bottle, 300B equivalent tube, direct heat triode tube, English tea base, double ring getter, measured value 66 (rejected value 58) with original box ※The measured values indicate GM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box

300BEH

Ask 24-42935-11215-00
300BEH
Manufacture:ELECTRO HARMONIX
Price: JPY 19,091(pair)
Shop: Osu shop
Arrival: 2024-05-31 19:58:50
description
Pair tube direct heat triode tube, white base, made in Russia, measured value 84/76, rejected value 58) with replacement box ※Pairs are determined based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: replacement box

PRIME 300B

This item has been sold.You can't purchase now. 24-42935-11214-00
PRIME 300B
Manufacture:SUN VALLEY
Price: JPY 5,909(only one piece)Sold Out
Shop: Osu shop
Arrival: 2024-05-31 19:58:44
description
※Only 1 bottle Sun Valley Sorting Ball Direct Heat Triode, Brown Base, Gold Foot, Made in China, Measured Value 66 (Rejected Value 58) with white box*Measured values are GM values measured with the TV-7 testing machine (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

6SL7WGT

This item has been sold.You can't purchase now. 24-42407-06737-00
6SL7WGT
Manufacture:PHILIPS ECG
Price: JPY 7,273(pair)Sold Out
Shop: Osu shop
Arrival: 2024-05-23 20:03:16
description
Pair tube double triode tube, made in America, JAN measurement value 80/76 (rejected value 32) *Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

6SL7WGT

Ask 24-42407-07132-00
6SL7WGT
Manufacture:PHILIPS ECG
Price: JPY 7,273(pair)
Shop: Osu shop
Arrival: 2024-05-23 20:03:15
description
Pair tube double triode tube, made in America, JAN measurement value 74/72 (rejected value 32) *Pairs are determined based on gM values measured with the test 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

EL34

This item has been sold.You can't purchase now. 24-42838-10909-00
EL34
Manufacture:Mullard
Price: JPY 14,545 Sold Out
Shop: Osu shop
Arrival: 2024-05-23 19:50:37
description
1 bottle sold in England Xf1 6CA7 compatible ball tea base double ring getter date code: Xf1 B1I4 measured value 46 (rejected value 30) with white box (written on the box), there is getter burn, and it has decreased slightly (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

6L6WGB

Ask 24-42673-09994-00
6L6WGB
Manufacture:TUNG SOL
Price: JPY 14,545(pair)
Shop: Osu shop
Arrival: 2024-05-17 19:43:46
description
Pair tube, ambient heat beam tube, 5881 equivalent tube, made in America, JAN brown base measurement value 42/42 (rejected value 25) with white box ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white 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
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