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447 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.

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

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

Ask 24-43077-12302-00
VT-52
Manufacture:Western Electric
Price: JPY 107,273(pair)
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

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

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 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 24-42974-12703-00
VT-52
Manufacture:HYTRON
Price: JPY 31,818(pair)
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 24-41310-00717-00
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 22-37780-54778-00
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 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-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-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

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

T-107Japan

Ask 24-43116-12666-00
T-107
Manufacture:Accuphase
Original price: JPY 99,800
Price: JPY 63,455
Japan 1985 made
Arrival: 2024-06-07 19:47:25
description
Maintained in 2017/7. Accuphase FM dedicated tuner. As a synthesizer tuner, it has satisfactory sound quality far surpassing tuners in the same price range. Not only does it have clear sound quality, but it also has a strong mid-range tone, and it is a high quality model that achieves both good sound quality and good reception performance. There are scratches, scratches, etc. on the exterior. Serial C9W680 (Takasaki Atsushi) Maintenance information: 2021.7.15 maintained (glass exterior fog cleaning, FL tube fog stain cleaning, MPX separation characteristics readjusted, MUT level readjusted, meter display reset, and other adjustments are not possible) Accessories: manual Main specifications: FM dedicated tuner, quartz synthesizer system, 12 stations, random memory tuning, W465 x H135 x D340 mm, 6.0 kg

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

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-275Japan

Ask 24-43103-12486-00
SV-275
Manufacture:SUNVALLEY
Original price: JPY 158,000
Price: JPY 98,182
Japan
Arrival: 2024-06-08 19:39:53

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
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