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452 results
Manufacture | Model/Title | Price | Arrival date

VT-52

Ask 24-41310-00717-00
VT-52
Manufacture:Western Electric
Price: JPY 90,727(pair)
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

272A

Ask 18-15774-14017-00
272A
Manufacture:Western Electric
Price: JPY 13,636
Shop: Osu shop
Arrival: 2018-04-21 19:56:03

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

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

272A

Ask 19-20452-06412-00
272A
Manufacture:Western Electric
Price: JPY 9,091
Shop: Osu shop
Arrival: 2019-02-09 20:13:57

412A

Ask 14-85391-34453-00
412A
Manufacture:WE
Price: JPY 10,909(only one piece)
Shop: Osu shop
Arrival: 2014-12-23 20:00:03

6L6G

Ask 23-41016-24728-00
6L6G
Manufacture:VISSEAUX
Price: JPY 7,273
Shop: Osu shop
Arrival: 2023-12-01 19:42:25
description
1 bottle of side-heat beam tube, made in France, smoke measurement value 42 (rejection value 25), replacement box included, printing is missing ※ the measured value shows the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box

CV4063

Ask 16-76765-91762-00
CV4063
Manufacture:VALVE ELECTRONIC
Price: JPY 2,727
Shop: Osu shop
Arrival: 2016-05-27 20:12:12

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

6FQ7

Ask 16-88742-02663-00
6FQ7
Manufacture:UNITED ELECTRON
Price: JPY 1,818
Shop: Osu shop
Arrival: 2016-08-06 20:07:26

6FQ7

Ask 16-88742-02662-00
6FQ7
Manufacture:UNITED ELECTRON
Price: JPY 1,818
Shop: Osu shop
Arrival: 2016-08-06 20:07:28

VT-52

Ask 22-37780-54778-00
VT-52
Manufacture:UNITED ELECTRON
Price: JPY 34,545(pair)
Shop: Osu shop
Arrival: 2023-01-09 20:09:51
description
Pair tube 45 Special/38142 compatible ball, direct heat triode, fishing rod type, filament measurement value 120/118 (rejection value 55) with original box ※ The pair was determined based on the GM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box

807

Ask 16-06016-00160-00
807
Manufacture:ULTRON
Price: JPY 2,727
Shop: Osu shop
Arrival: 2016-09-18 20:05:54

PY82

Ask 16-88742-92617-00
PY82
Manufacture:TUNGSRAM
Price: JPY 2,727
Shop: Osu shop
Arrival: 2016-06-03 20:04:38

EL34B

Ask 21-32235-20337-00
EL34B
Manufacture:TUNG SOL
Price: JPY 4,091(pair)
Shop: Osu shop
Arrival: 2023-07-15 20:11:30
description
Pair tube 6CA7 compatible sphere Russian reprint model measurement value 46/42 (rejection value 30) white box with getter burn ※The pair is determined based on the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

EL34B

Ask 21-32235-17880-00
EL34B
Manufacture:TUNG SOL
Price: JPY 4,091(pair)
Shop: Osu shop
Arrival: 2023-07-15 20:11:29
description
Pair tube 6CA7 compatible sphere Russian reprint model measurement value 52/48 (rejection value 30) white box with getter burn ※The pair is determined based on the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

6550

Ask 24-42399-08462-00
6550
Manufacture:TUNG SOL
Price: JPY 13,636(pair)
Shop: Osu shop
Arrival: 2024-04-21 19:40:45
description
Pair tube metal brown base Russian dharma tube measured value 60/58 (rejected value 44) with white box, printing on one side often disappears ※Pairs are determined based on gM values measured with the test 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

25A7GT

Ask 15-73472-45543-00
25A7GT
Manufacture:TUNGSOL
Price: JPY 2,727(pair)
Shop: Osu shop
Arrival: 2015-04-03 20:03:17

RubyJapan

Ask 24-43048-12107-00
Ruby
Manufacture:TRIODE
Original price: JPY 75,000
Price: JPY 51,636
Japan 2012 made
Arrival: 2024-06-02 20:07:57
description
The price has been reduced. 2024/6/2 sales price 59,800 yen Triode line vacuum tube premain developed with the novel concept of an amplifier for women. With its compact, exquisite size and high design, it can be used in a variety of situations. The exterior is good with only a small scratch and there is little feeling of use. (Kobayashi Hitoshi) Maintenance information: 2024.6.1 operation confirmed Accessories: power cable Main specifications: output 3W+3W (8Ω) vacuum tubes 6BQ5 x 2, 12ax7 x 2, dimensions W190 x D180 x H135 mm weight 4.7 kg

TRX-HD82Japan

This item has been sold.You can't purchase now. 24-43049-12116-00
TRX-HD82
Manufacture:TRIODE
Original price: JPY 95,000
Price: JPY 22,545 Sold Out
Japan 2011 made
Arrival: 2024-06-03 19:57:51
description
※It is inexpensive because it leaves cracks in the VOL. A headphone amplifier that allows you to enjoy the sound of 2 systems: a vacuum tube and a transistor. It has a built-in USB DAC compatible with 24 bit 96 kHz, and it is a blissful item that allows you to immerse yourself in both digital and analog worlds to your heart's content. Scratches on the transformer area are slightly noticeable. Serial 12060066 (Fujisawa Yukishi) Maintenance information: 2024.6.3 operation confirmed (sound output OK, gaps remain in VOL) Accessories: instruction manual, power cord Main specifications: Vacuum tube using a class single headphone amplifier 6BM8 x 2 vacuum tube output 20Ω to 600Ω (45mW to 135mW) transistor output 12Ω to 300Ω (40mW to 135mW) frequency characteristics 10Hz to 50,000 Hz SNR 89dB power consumption 30W size W190 x H150 x D250 mm mass 4.7 kg

6L6GC

This item has been sold.You can't purchase now. 24-42044-04096-00
6L6GC
Manufacture:TOSHIBA
Price: JPY 14,545(pair)Sold Out
Shop: Osu shop
Arrival: 2024-03-02 20:06:58
description
Pair tube ambient heat beam tube made in Japan Hi-Fi measurement value 46/44 (rejection value 25) with original box (inner box/outer box) *Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box (inner box/outer box)

9RAL1

Ask 13-75961-97239-00
9RAL1
Manufacture:TOSHIBA
Price: JPY 1,364(only one piece)
Shop: Osu shop
Arrival: 2013-07-12 19:49:10
description
Sealed. One tube

5750

Ask 16-08441-25326-00
5750
Manufacture:TOSHIBA
Price: JPY 1,364
Shop: Osu shop
Arrival: 2016-12-23 19:48:31

807

Ask 15-72841-38165-00
807
Manufacture:TOSHIBA
Price: JPY 3,636(only one piece)
Shop: Osu shop
Arrival: 2015-01-31 19:56:48

6CL6

Ask 17-09212-34560-00
6CL6
Manufacture:TOSHIBA
Price: JPY 1,364
Shop: Osu shop
Arrival: 2017-02-22 19:52:47

1D-K29

Ask 17-09327-34243-00
1D-K29
Manufacture:TOSHIBA
Price: JPY 455
Shop: Osu shop
Arrival: 2017-02-21 19:53:06

33GY7

Ask 17-09327-34240-00
33GY7
Manufacture:TOSHIBA
Price: JPY 455
Shop: Osu shop
Arrival: 2017-02-21 19:53:12

4M-P12

Ask 13-75722-95901-00
4M-P12
Manufacture:TOSHIBA
Price: JPY 1,818(only one piece)
Shop: Osu shop
Arrival: 2013-06-27 19:50:06
description
Sealed. One tube

6GB6

Ask 19-20639-28945-00
6GB6
Manufacture:TOSHIBA
Price: JPY 2,727(pair)
Shop: Osu shop
Arrival: 2019-05-23 20:08:17

6BQ6GTB

Ask 18-13153-31146-00
6BQ6GTB
Manufacture:TOSHIBA
Price: JPY 1,364
Shop: Osu shop
Arrival: 2018-07-23 20:06:00

6D-HH13

Ask 17-03413-39854-00
6D-HH13
Manufacture:TOSHIBA
Price: JPY 909
Shop: Osu shop
Arrival: 2017-03-28 19:50:43

6AG5

Ask 18-13153-04879-00
6AG5
Manufacture:TOSHIBA
Price: JPY 1,818
Shop: Osu shop
Arrival: 2018-02-12 20:01:43

6GB8

Ask 18-14003-36774-00
6GB8
Manufacture:TOSHIBA
Price: JPY 7,273
Shop: Osu shop
Arrival: 2018-08-26 19:27:52

6EW7

Ask 17-77168-40059-00
6EW7
Manufacture:TOSHIBA
Price: JPY 1,364
Shop: Osu shop
Arrival: 2017-03-29 19:55:52

6GB8

Ask 16-88742-11158-00
6GB8
Manufacture:TOSHIBA
Price: JPY 7,273
Shop: Osu shop
Arrival: 2016-09-28 20:10:07

6BE5

Ask 15-87604-49529-00
6BE5
Manufacture:TOSHIBA
Price: JPY 1,818(pair)
Shop: Osu shop
Arrival: 2015-05-08 19:59:09

12BH7A

Ask 19-20178-02639-00
12BH7A
Manufacture:TOSHIBA
Price: JPY 1,818
Shop: Osu shop
Arrival: 2019-01-21 19:56:27

6189

Ask 16-88742-06100-00
6189
Manufacture:TOSHIBA
Price: JPY 2,273
Shop: Osu shop
Arrival: 2016-08-29 20:11:52

6DE7

Ask 17-77168-40066-00
6DE7
Manufacture:TOSHIBA
Price: JPY 909
Shop: Osu shop
Arrival: 2017-03-29 19:54:44

6GB8

Ask 22-36761-47079-00
6GB8
Manufacture:TOSHIBA
Price: JPY 9,091(pair)
Shop: Osu shop
Arrival: 2023-12-07 20:18:03
description
Pair tube, large beam output tube, 8147 compatible bulb, gray plate for Hi-Fi, with original box (outer box/inner box), has slightly decreased getter for both tubes ※ The pair measures and determines EM values with the measuring machine TC-162 (Kojima Yosuke) Accessories: original box

6GA4

Ask 23-40152-18225-00
6GA4
Manufacture:TOSHIBA
Price: JPY 13,636
Shop: Osu shop
Arrival: 2023-09-17 19:30:30
description
Pair tube triode for Hi-Fi made in Japan*Pairs are determined based on EM values measured with the test machine EM-604 (Yosuke Kojima) Accessories: none

12AU7

Ask 15-85230-37201-00
12AU7
Manufacture:TOSHIBA
Price: JPY 1,818
Shop: Osu shop
Arrival: 2016-11-29 12:15:32

6BL8

Ask 18-18660-60794-00
6BL8
Manufacture:TOSHIBA
Price: JPY 1,818
Shop: Osu shop
Arrival: 2018-12-29 19:56:47

6AQ5A

Ask 16-75961-81520-00
6AQ5A
Manufacture:TOSHIBA
Price: JPY 1,364
Shop: Osu shop
Arrival: 2016-03-19 20:06:54

12BY7A

Ask 17-09212-34571-00
12BY7A
Manufacture:TOSHIBA
Price: JPY 909
Shop: Osu shop
Arrival: 2017-02-22 19:52:27

12BY7A

Ask 17-09212-34573-00
12BY7A
Manufacture:TOSHIBA
Price: JPY 909
Shop: Osu shop
Arrival: 2017-02-22 19:52:24

KT88SA

Ask 24-41865-03346-00
KT88SA
Manufacture:TESLOVAK
Price: JPY 14,545(pair)
Shop: Osu shop
Arrival: 2024-02-23 20:15:01
description
Pair tube ambient heat beam tube black base lot: 9825/9825 measured value 62/60 (rejection value 44) with white box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

KT88SA

Ask 24-41865-03347-00
KT88SA
Manufacture:TESLOVAK
Price: JPY 14,545(pair)
Shop: Osu shop
Arrival: 2024-02-23 20:14:59
description
Pair tube ambient heat beam tube black base lot: 9825/9825 measured value 58/58 (rejection value 44) with white box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

KT88SA

Ask 24-41865-03345-00
KT88SA
Manufacture:TESLOVAK
Price: JPY 14,545(pair)
Shop: Osu shop
Arrival: 2024-02-23 20:15:02
description
Pair tube ambient heat beam tube black base lot: 9825/9825 measured value 74/72 (rejection value 44) with white box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box
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