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423 results
Manufacture | Model/Title | Price | Arrival date
魅惑の真空管アンプ その歴史・設計・製作 上巻(復刻版)
Price: JPY 2,273
雑誌・書籍1000円以上で送料無料
Arrival: 2023-11-05 13:33:03
description
※Shipping service. “Fascinating Vacuum Tube Amplifiers: Their History, Design, Production (Volume 1), Reprint Edition” /Over 40 Production Examples/Complete Famous Ball Data/Wireless and Experimental Edition/Supervised by Isamu Asano/1990.4.2 2nd Print Published. The photograph is a sample, so the actual product may be broken, written, etc.

集大成 真空管パワー・アンプ

23-90018-23393-60
集大成 真空管パワー・アンプ
Price: JPY 2,273
雑誌・書籍1000円以上で送料無料
Arrival: 2023-11-05 13:33:01
description
※Shipping service. Characteristics and circuits of 15 famous vacuum tube power amplifier models/genealogy of vacuum tube power amplifier circuits/roundtable discussion talking about famous machines of power amplifies/listening to 7 models of Tama amplifies/Questionnaire to Mr. 8 What is a famous machine for me/ Takesue Kazuma: Memoirs of 30 years of making amplifiers/anthology articles, popular power amplifier production articles/radio engineering companies/1989.12.20 first edition published. The photograph is a sample, so the actual product may be broken, written, etc.

管球王国vol.92

20-90006-35518-60
管球王国vol.92
Price: JPY 1,818
雑誌・書籍1000円以上で送料無料
Arrival: 2020-09-22 13:14:31

管球王国vol.60

20-90006-28848-60
管球王国vol.60
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-16 14:44:14

管球王国vol.56

20-90006-28844-60
管球王国vol.56
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-16 14:44:40

管球王国vol.52

20-90006-28840-60
管球王国vol.52
Price: JPY 1,182
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-13 13:22:42

管球王国vol.51

20-90006-28839-60
管球王国vol.51
Price: JPY 1,636
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-13 13:22:44

管球王国vol.49

20-90006-28837-60
管球王国vol.49
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-08 13:23:57

管球王国vol.48

20-90006-28836-60
管球王国vol.48
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-08 13:24:00

管球王国vol.46

20-90006-28834-60
管球王国vol.46
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-08 13:24:04

管球王国vol.44

20-90006-28832-60
管球王国vol.44
Price: JPY 1,182
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-05 13:24:12

管球王国vol.39

20-90006-28827-60
管球王国vol.39
Price: JPY 1,182
雑誌・書籍1000円以上で送料無料
Arrival: 2020-10-25 13:04:59

管球王国vol.38

20-90006-28826-60
管球王国vol.38
Price: JPY 1,182
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-03 16:08:50
description
※Shipping service. 10th anniversary commemoration of the first publication · 1st edition = reader visits The appeal of TUBE SOUND/Listen to the supreme WE amplifier 8B+9A/ tubular kit amplifier selected by “sound” /300B single output transformer listen and comparison/2005.11.28 published. The photograph is a sample, so the actual product may be broken, or there may be markings etc.

管球王国vol.37

20-90006-28825-60
管球王国vol.37
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-03 16:08:53

管球王国vol.22

20-90006-28810-60
管球王国vol.22
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Arrival: 2023-07-11 13:12:38
description
※Shipping service. Separate volume stereo sound, tube kingdom/special feature = field type unit research/WE16A+555 combination/thorough audition of the latest preamp/putting together a WE91 type kit/published on 2001.11.25. The photo is a sample, so the actual item may be broken, have marks, etc.

管球王国vol.19

20-90006-28807-60
管球王国vol.19
Price: JPY 1,182
雑誌・書籍1000円以上で送料無料
Arrival: 2023-07-11 13:11:03
description
※Shipping service. Bessatsu Stereo Sound Tube Kingdom/Special Feature = The Origin of JBL, Listen to 175/375/Thorough Verification of Power Amplifier Capabilities/Latest World Brand Information/2001.2.25 Published. The photograph is a sample, so the actual product may be broken, or there may be markings etc.

管球王国vol.18

20-90006-28806-60
管球王国vol.18
Price: JPY 1,818
雑誌・書籍1000円以上で送料無料
Arrival: 2020-09-10 13:50:08

オーディオ用真空管マニュアル

23-90016-22861-60
オーディオ用真空管マニュアル
Price: JPY 4,091
雑誌・書籍1000円以上で送料無料
Arrival: 2023-10-30 12:18:59
description
※Shipping service. “Audio Vacuum Tube Manual” /Published by Radio Engineering Company/by Ichiki Yoshinori/A revised edition that carefully selects the “All Japan Vacuum Tube Manual” published in Showa 33 for audio applications. S60.7.20 first edition issued. The photograph is a sample, so the actual product may be broken, written, etc.

33GY7

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

1D-K29

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

往年の真空管アンプ大研究

23-90005-05581-60
往年の真空管アンプ大研究
Price: JPY 4,545
雑誌・書籍1000円以上で送料無料
Arrival: 2023-11-14 14:05:59
description
※Shipping service. Bessatsu Stereo Sound Preservation Edition/ A selection of vacuum tube amplifier masterpieces from yesteryear where you can almost hear “good sounds”! /Macintosh Successive Tube Amps Listening Comparison/Marantz Successive Tube Amps Listening Comparison/Published on 2008/6/30. The photograph is a sample, so the actual product may be broken, written, etc.

WZ30Japan

Ask 24-42315-06087-00
WZ30
Manufacture:LUXMAN
Original price: JPY 69,800
Price: JPY 143,636
Japan 1965 made
Shop: Osu shop
Arrival: 2024-05-19 19:50:47
description
Maintained. The Lux tubular premium FM/AM tuner WZ-30 was developed with the aim of being the ultimate FM stereo tuner. With the warm and thick sound quality typical of a tube ball, you can enjoy broadcasting in a relaxed atmosphere. The circle of the manufacturer logo on the front is off (Oikawa Tetsuji) Maintenance information: 2024.5.19 Maintained (2 STEREO/MONO switching relays unstable replacement, 1 μF defective and deterioration replacement, 3 FM sensitivity improvement measures → vacuum tube 6CW4 replacement 3 (using supplies) · Noise improvement measures → 2 additional 0.002 μF Mylar capacitors · FM and AM circuit IF/RF/MPX re-adjustment (*Operation has also been checked with AC 100V) Accessories: copy of instruction manual Main specifications: tubular FM/AM tuner W470 x H175 x D275 mm 10 kg

WE274

Ask 23-40104-17350-00
WE274
Manufacture:曙光電子
Price: JPY 12,727
Shop: Osu shop
Arrival: 2023-08-18 20:06:24
description
One-piece rectifier tube, fishing rod type filament made in China, incorporates the structure of the original WE274 and is well-built. Measurement value 56 (rejected value 40) with replacement box ※ The measured value shows the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box

VT-52

Ask 21-33538-24403-00
VT-52
Manufacture:NATIONAL UNION
Price: JPY 31,818(pair)
Shop: Osu shop
Arrival: 2022-07-22 19:48:58
description
Pair Tube 45Special/38142 Compatible Ball Fishing Rod Type Filament Measurement Value 98/92 (Rejection Value 55) Geta Burns, is a bargain because it has decreased ※The pair is GM measured with the tester TV-7 Judgment is based on the value (Yosuke Kojima) Accessories: none

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

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

VT-52

Ask 22-36377-46344-00
VT-52
Price: JPY 34,545(pair)
Shop: Osu shop
Arrival: 2022-10-23 20:21:23
description
Pair tube 45Special compatible spherical triode fishing rod type filament measurement value 100/92 (rejection value 55) *Pairs are judged based on GM values measured by test machine TV-7 (Kojima Yosuke) Accessories: none

VT-52

Ask 22-36377-46342-00
VT-52
Manufacture:NATIONAL UNION
Price: JPY 36,364(pair)
Shop: Osu shop
Arrival: 2022-10-23 20:16:28
description
Pair tube 45Special compatible spherical triode fishing rod filament measurement value 94/86 (rejection value 55) *Pairs are judged based on GM values measured by test machine TV-7 (Kojima Yosuke) Accessories: none

VT-164/1619

Ask 16-71323-91668-00
VT-164/1619
Manufacture:KENRAD
Price: JPY 1,818
Shop: Osu shop
Arrival: 2016-05-26 20:06:01

VT-136

Ask 16-04482-86979-00
VT-136
Manufacture:RCA
Price: JPY 2,273
Shop: Osu shop
Arrival: 2016-04-24 20:06:53

VT-115A

Ask 19-21469-22877-00
VT-115A
Manufacture:RCA
Price: JPY 7,273
Shop: Osu shop
Arrival: 2019-05-04 19:50:48

UZ6D6

Ask 18-14389-02297-00
UZ6D6
Manufacture:MATSUDA
Price: JPY 3,636
Shop: Osu shop
Arrival: 2018-01-22 19:57:46

UZ57

Ask 17-01035-51753-00
UZ57
Manufacture:ASAHI
Price: JPY 909
Shop: Osu shop
Arrival: 2017-06-09 19:59:49

UZ-42

Ask 12-64691-34613-00
UZ-42
Manufacture:NRC
Price: JPY 2,727(only one piece)
Shop: Osu shop
Arrival: 2012-01-25 20:11:13
description
One tube(checked).

UY-807

Ask 15-85779-36353-00
UY-807
Manufacture:MATSUSHITA
Price: JPY 3,636(only one piece)
Shop: Osu shop
Arrival: 2015-01-14 19:51:13

UY24

Ask 17-01035-51755-00
UY24
Manufacture:DON
Price: JPY 1,818
Shop: Osu shop
Arrival: 2017-06-09 19:59:52

UV-211-A

Ask 23-38135-05636-00
UV-211-A
Manufacture:不明
Price: JPY 50,000
Shop: Osu shop
Arrival: 2023-03-21 20:01:57
description
The large triode print sold in Japan has disappeared, but I think it was made by NEC from the structure. Measured IP value: 45 mA (the best standard IP value for this amplifier is 50 mA) with the original box ※ I checked the sound output with the test amplifier and measured the plate current value, and it has been determined that the operation is good (Kojima Yosuke) Accessories: original box

UT-6A7

Ask 17-11216-53228-00
UT-6A7
Manufacture:MATSUDA
Price: JPY 909
Shop: Osu shop
Arrival: 2017-06-18 20:04:53

UF41/12AC5

Ask 18-14389-02337-00
UF41/12AC5
Manufacture:MULLARD
Price: JPY 1,818
Shop: Osu shop
Arrival: 2018-01-22 19:57:35

TU-M360

This item has been sold.You can't purchase now. 24-42848-10438-00
TU-M360
Manufacture:LUXMAN
Price: JPY 70,909 Sold Out
Shop: Osu shop
Arrival: 2024-05-16 20:22:08
description
MQ-360 vacuum tube set Lux selected product 6550A x 4, 12AU7 x 2, and 6FQ7 x 2 configurations 6550A is made by GE, 1 12AU7 is made in Yugoslavia, the other is a GE black plate specification, and the 6FQ7 all seem to be made by GE, and the printing is peeling due to aging, but it seems that it is an unused item due to tube condition! Both spheres have already been measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box, warranty card

TU-C360

This item has been sold.You can't purchase now. 24-42848-10439-00
TU-C360
Manufacture:LUXMAN
Price: JPY 27,273 Sold Out
Shop: Osu shop
Arrival: 2024-05-16 20:22:09
description
The Luxman selected tube set 12AX7 x 3/12 AU7 x 5 (with LUXMAN logo) 12AX7 is a GE print with the same structure as Siemens from the same period made in Yugoslavia, and the 12AU7 is a high-reliability type (6189) measuring instrument made by GE and seems to be an unused item due to the state of the tube measured by the TV-7 measuring instrument TV-7 made by GE! (KOJIMA Yosuke) Accessories: original box, warranty card

SV-91BJapan

Ask 24-42617-08579-00
SV-91B
Manufacture:SUNVALLEY
Original price: JPY 482,000
Price: JPY 198,182
Japan
Shop: Osu shop
Arrival: 2024-05-18 19:59:12
description
The price has been reduced. 2024/5/18 sales price 228,000 yen Sun Valley Western 91 300B single amplifier. It plays a spacious and powerful sound, and while the output is 8W+8W, it is a very practical and high quality model. The balanced yet glossy tone from low to high frequencies is attractive. The internal relay has been modified, and the power supply can be switched on and off with a single switch. There is writing on the main body (Sasaki Shota) Maintenance information: 2024.5.18 Maintained (missing screws added. Subchassis installation defect correction. Fix solder defects. Vacuum tube pin cleaning. Condenser position correction. Solder dregs and wire breakage scum removed* Bias checked and output sound checked. (Current load IMP is set to 8 ohms) Accessories: manual, power cable Main specifications: output 8W+8W vacuum tube 300B ✕ 2 310A x 4 5U4G ✕ 1 W400 x H210 x D300 mm weight 23 kg

SV6550C

Ask 23-41055-24506-00
SV6550C
Manufacture:SVETLANA
Price: JPY 6,364
Shop: Osu shop
Arrival: 2023-12-01 19:42:49
description
※Set of 2 (not treated as a pair since the internal shape is different between the tubes) KT88 compatible balls, Russian metal brown, base code: 0210/0601 measured value 56/50 (rejection theory 44) with original box ※ measured values indicate GM values measured with the TV-7 testing machine (Kojima Yosuke) Accessories: original box

SV-2A3Japan

This item has been sold.You can't purchase now. 24-42699-09191-00
SV-2A3
Manufacture:SUN AUDIO
Original price: JPY 274,000
Price: JPY 152,727 Sold Out
Japan
Arrival: 2024-05-12 19:10:42
description
Maintained! It comes with a rare hood! A single stereo power amplifier using a 2A3 output tube that made the Sun Audio name popular. You can enjoy the aftertaste of sound and air unique to vacuum tubes. It expresses vocals and string music in a sweet and glamorous manner. It is an affordable and well-built car (Murakoshi Yoichi) Maintenance information: 2024.5.12 maintenance completed (first stage vacuum tube replacement on the left channel, volume washer, spring replacement, electrolytic capacitor deformation replacement, missing screw installation, excessive abrasive removal, vacuum tube pin cleaning, solder correction, bias check, ham balance adjustment, output check approx. 4W confirmation (currently 8Ω load setting)) Accessories: power cable Main specifications: rated output 3.5W+3.5W vacuum tube 2A3 x 2 6H8C x 2 5U4G x 1 W360 x D210 x H190 mm 16 kg

STEREO70U.S.A

Ask 24-42159-04894-00
STEREO70
Manufacture:DYNAKIT
Original price: JPY 69,800
Price: JPY 86,182
U.S.A 1958 made
Shop: Osu shop
Arrival: 2024-04-11 20:16:10
description
The disposal price has been reduced. Member prices are not applicable. 2024/4/11 sales price 118,000 yen ※It's cheap because it doesn't have a hood. Maintained! Vacuum tube stereo power amplifier. The bright and fresh sound typical of DYNACO is attractive. This is an amplifier I want to play in combination with JBL, Altec, etc. The grill is missing, and there is a feeling of use due to aging (Daiki Goto) Maintenance Information: 2024.4.11 Maintained (· Block Capacitor 30/20/20 μF Defect Replacement · Stereo/Mono Switch Defect Replacement · Shock Noise Improvement Measures → Spark Killer Addition · Vacuum Tube 7199 Noise Exchange · Mylar Capacitor 390pF Deterioration Replacement 2 · Resistors 1/2 W Deterioration Replacement · BIAS Readjustment · Vacuum Tube Socket and RCA Jack Caulking Repair. *Other operation checks have been performed (measured at 32 to 41 W SP: 8 Ω at rated output AC 100 to 117 V) Accessories: instruction manual Main specifications: rated output 35W+35W vacuum tube EL34 x 4 7199 x 2 GZ-34 x 1 W330 x H165 x D240 mm 12.5 kg

SQ38DsJapan

Ask 24-42315-06088-00
SQ38Ds
Manufacture:LUXMAN
Original price: JPY 58,000
Price: JPY 216,364
Japan 1965 made
Shop: Osu shop
Arrival: 2024-03-29 20:01:25
description
2018 fully restored item. This model omits the MC step-up transformer. The rear speaker terminal has also been changed to one compatible with banana plugs to match modern usability. Although it is a model from the 60s, there is no sense of a faded sound, and it feels like the flat, thick lackstone has been revived energetically. The sound without getting tired even after listening to it for a long time makes me fully experience the luster and warmth of stringed instruments. There are stains all over the exterior, and there are line scratches, fading, etc. on the cabinet (Sasaki Shota) Maintenance information: 2018.8.25 Maintained (9P socket, SP terminal, RCA terminal, block capacitor, volume/BAL/TCVR, semi-fixed resistor, coupling capacitor, AC cord, resistor replacement. Power SW contact deterioration prevention relay added. SW/VR disassembly, cleaning, solder correction. (Internal and external cleaning, circuit readjustment, waveform check, input/output check, load test, sound output test) Accessories: copy of the manual Main specifications: output 10W+10W input terminal AUX1 · 2 Phono 1 · 2 (mm) W470 x H175 x D275 mm weight 14 kg

S-38B

Ask 23-38647-05466-00
S-38B
Manufacture:不明
Price: JPY 1,818
Arrival: 2023-03-21 20:01:50
description
Set of 4 This is a 12-pin vacuum tube socket for 50CA10. It seems unused (Murakoshi Yoichi) Accessories: none

S1747

Ask 21-33191-22173-00
S1747
Manufacture:LUXMAN
Price: JPY 5,455
Shop: Osu shop
Arrival: 2023-09-09 20:10:29
description
Power transformer used in MQ60 vacuum tube amplifiers Primary: 100V Secondary: 360V/280mA 100V/350mA 60V/70mA CT-6.3 V/2A W104 × H97 x D87 mm approx. 4.3 kg (actual measurement, not including protrusions) (Yosuke Kojima)

PY82

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

PX4

Ask 19-21022-16930-00
PX4
Manufacture:不明
Price: JPY 81,818(pair)
Shop: Osu shop
Arrival: 2019-03-29 20:04:27
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