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TRX-4 Japan

This item has been sold.You can't purchase now. 25-46351-09535-00
TRX-4
Manufacture:TRIODE
Original price: JPY 250,000
Price: JPY 198,182 Sold Out
Japan 2024 made
Arrival: 2025-05-12 20:02:41
description
A one-owner item that has only been used for a short period of time, and is a beautiful item with the original box! It is the successor to the TRX-1 vacuum tube preamp, and the power supply unit rectifier circuit was changed from a rectifier tube to a SiC Schottky barrier diode with high efficiency and excellent response characteristics, and the power supply unit was strengthened and reliability improved while keeping the convenient and easy-to-use functions intact. Serial 24080008 (Tomonori Asaine) Maintenance information: 2025.5.12 operation confirmed Accessories: original box, remote control, instruction manual, power cord Main specifications: input sensitivity 250 mV frequency characteristics 10 Hz to 100 kHz SNR 91 dB input impedance 100 kΩ output impedance 700 Ω power consumption 30 W external dimensions W340 x D310 x H185 weight 10.5 kg

2A3

Ask 25-45693-04631-00
2A3
Manufacture:Zaerix
Price: JPY 27,273(pair)
Shop: Osu shop
Arrival: 2025-05-09 19:55:54
description
The pair tube direct heat triode is thought to be made in America due to its double square getter structure. The measured value is 62/54 (rejected value 38) with original box written on the base part on one side, and it makes a rustling noise inside the tube*The pair is determined based on the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

275A

Ask 25-45807-05548-00
275A
Manufacture:Western Electric
Price: JPY 90,727
Shop: Osu shop
Arrival: 2025-03-28 19:45:30
description
The disposal price has been reduced (member prices are not applicable). 2025/3/28 sales price 148,000 yen per bottle engraved direct heat triode measurement value 46 (rejected value 34) with white box ※The measured values indicate GM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: white box

262B

Ask 25-89024-08325-00
262B
Manufacture:Western Electric
Price: JPY 43,636(pair)
Shop: Osu shop
Arrival: 2025-04-26 20:11:56
description
Pair tube top grid ambient heat triode tube made in America, no code, measured value 34/32 (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

2A3

Ask 25-45807-05517-00
2A3
Manufacture:RCA
Price: JPY 11,818
Shop: Osu shop
Arrival: 2025-04-25 19:56:00
description
Direct thermal triode square getter sold per bottle JAN measured value 64 (rejected value 38) with white box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

2A3

Ask 25-45807-05509-00
2A3
Manufacture:RCA
Price: JPY 12,727
Shop: Osu shop
Arrival: 2025-04-25 19:55:59
description
Single sale direct heat triode double square getter JAN measured value 60 (rejected value 38) with white box ※The measured values indicate gM values measured with the testing machine TV-7 (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
description
Pair tube direct heat triode smoke, made in America, seems to be an OEM product for Canadian Marconi. Measured value 70/68 (rejected value 38) with original box (box is damaged) *Pairs are judged based on values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box

6A3

Ask 24-41590-15626-00
6A3
Manufacture:TUNG SOL
Price: JPY 14,545(pair)
Shop: Osu shop
Arrival: 2024-12-28 15:43:59
description
Pair tube direct heat triode smoke, made in America, seems to be an OEM product for Canadian Marconi. Measured value 66/66 (rejected value 38) with original box (box is damaged) *Pairs are judged based on values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box

87-39Japan

Ask 23-39136-09546-00
87-39
Manufacture:TRIO
Original price: JPY 8,000
Price: JPY 1,636
Japan
Arrival: 2024-04-07 19:52:10
description
The price has been reduced! 2024/4/7 sales price 2,000 yen ※ Since there is no main unit, operation has not been checked. Nagaoka replacement needles. This is a TRIO N-39 compatible product. As for the exterior, the needle tip is slightly to the left (Hiroki Aso) Maintenance information: 2024.4.7 operation unchecked Accessories: none Main specifications: Appropriate needle pressure 1.5g 

2A3

Ask 24-44301-22680-00
2A3
Manufacture:RCA
Price: JPY 31,818(pair)
Shop: Osu shop
Arrival: 2025-02-21 19:47:43
description
Pair tube direct heat triode double square getter JAN measured value 64/54 (rejected value 38) is inexpensive because there is a slight opening in the measured value with a white box ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: tea box

ステレオ時代 VOL.18

21-90020-23038-60
ステレオ時代 VOL.18
Price: JPY 1,091
雑誌・書籍1000円以上で送料無料
Arrival: 2025-01-20 13:03:08

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
description
※Shipping service. Separate volume Stereo Sound Tube Kingdom/Special Feature = Lonely World of Large Direct Thermal Triode Amplifiers 211 · 845/EL34 · 6CA7 Output Tubes = Listening and Comparing Current Production Tubes/Published 2008.5.28. Since the photograph is a sample, the actual product may be broken or there may be markings etc.

不明ヘッドシェルJapan

Ask 24-44421-24211-00
不明ヘッドシェル
Manufacture:TRIO
Price: JPY 1,818
Japan
Shop: Osu shop
Arrival: 2025-02-05 20:00:09

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
description
※Shipping service. Special feature = direct heat triode tube 2A3 listening comparison of 10 types of current production tube/ Revealing the power of compact speakers with tube amplifiers/immerse yourself in the realism of WE15B horn+8B, 9A amplifiers. Published 2008.8.28. Since the photograph is a sample, the actual item may be broken or have markings etc.
ジャズ批評 NO.053 これがジャズ・ピアノだ
Price: JPY 1,364
雑誌・書籍1000円以上で送料無料
Arrival: 2023-12-18 13:01:38
description
※Shipping service. Special Feature = This Is a Jazz Piano/Total Project: Piano Trio Masterpiece 116/etc. S.61.1.20 issued.
STEREO SOUND NO.058 1981 SPRING/ステレオサウンド 58号
Price: JPY 1,818
雑誌・書籍1000円以上で送料無料
Arrival: 2020-07-08 13:23:51
description
※Shipping service. No. 58 Special Feature = 3rd <THE STATE OF THE ART SUPREME COMPONENT> AWARD SELECTION/ NEW JBL4345 Detailed Report/ EMT927VS Torrence Reference/Listen to Tannoy SRM Series/Infinity “IRS” Anatomy/1981.4.15 issue. Published models: JBL/4345BWX MCINTOSH/MC2500 VICTOR/TT-801, CL-P10, TS-1 MICRO/SX-8000, HS-80 ONKYO/INTEGRA P-309, INTEGRA M-509 MARK LEVINSON/ML-6AL AUDI-TECHNICA/AT-34E11 ENTRE/EC-30 SME/3012-R SPECIAL TECHNICS/EPC-C100CMK3 FIDELTY RESEARCH/XF-1 SELLESION/DITTON300 KEF/MODEL105.4 KENWOOD/L-08C, L-08M PIONEER/A-980 SANSUI/AU-D907F SONY/TA-AX8 LO-D/TU-1000 LUXMAN/PD300 ADC/ASTRION LINN/ASAK/ S56.4.15 issued. Since the photograph is a sample, the actual item may be broken or have markings etc.
STEREO SOUND NO.013  1970 WINTER/ステレオサウンド 13号
Price: JPY 4,091
雑誌・書籍1000円以上で送料無料
Arrival: 2021-06-13 13:01:13
description
※Shipping service. No. 13 Special Feature = Special Stereo Component Collection Using Switching Tests/Opening Discussion: Yasuoka Shotaro, Gomi Kosuke/Fun with Paper Component Plans/Published Models: VICTOR/MCA-105, MCT-105, MCP-105, MCM-105, CF-105, ICM-105 Hitachi/SR-300, SR-600, IA-1200,, HS-600 DPK-405 PM-70 TRQ-757D TA-1120F TA-3120F, TA-3060, TA-1166, ST-5300, TA-1000, STR-200, TC-6360, TC9800 ONKYO/INTEGRA712, PREVIOUS, PIONEER/STM-31, PHILLPIONEER/CS-500, CS-700, INTEGRA713 INTEGRA714 INTEGRA701 INTEGRA613 INTEGRA401 STT-31 CP-31 RP-31 TX-70, SF-70 MITSUBISHI/DA-30T, DA-30R TRIO/KL-5060 AKAI/M-10, X-330D /S45.1.20 issued. Since the photograph is a sample, the actual item may be broken or have markings etc. Since the photograph is a sample, the actual item may be broken or have markings etc.

300B

Ask 24-44910-27675-00
300B
Manufacture:KR AUDIO
Price: JPY 29,091(only one piece)
Shop: Osu shop
Arrival: 2024-12-15 19:53:28
description
※Only 1 direct thermal triode tube Czech serial 7267 measured value 76 (rejected value 58) with replacement box*Measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: replacement 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

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

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

TR-N-36(トリオ)Japan

Ask 18-18801-46909-00
TR-N-36(トリオ)
Manufacture:SWING
Original price: JPY 2,500
Price: JPY 909
Japan
Arrival: 2023-12-24 20:05:56
description
Replacement needle for TRIO and KENWOOD V-36 cartridges. Unchecked because it is only a replacement needle (Kobayashi Hitoshi) Maintenance Information: Operation Unconfirmed Accessories: original box

MM-3Japan

Ask 18-18801-47028-00
MM-3
Manufacture:SWING
Original price: JPY 2,500
Price: JPY 909
Japan
Arrival: 2023-12-24 20:05:53
description
Compatible needles for COLUMBIA DSN-68, Toshiba N-36C, TRIO N-65, ONKYO DN-67ST, SONY ND-148G, AIWA AN-F10 It has not been opened, and operation has not been confirmed (Murakoshi Yoichi) Maintenance Information: Operation Unconfirmed Accessories: original box

TR-N-30(トリオ)Japan

Ask 18-18801-46908-00
TR-N-30(トリオ)
Manufacture:SWING
Price: JPY 909
Japan
Arrival: 2023-12-24 20:05:44
description
Replacement needles for T-30 and V-30 TRIO KENWOOD cartridges. Unchecked because it is only a replacement needle (Kobayashi Hitoshi) Maintenance Information: Operation Unconfirmed Accessories: original box

TR-N-37(トリオ)Japan

Ask 18-18801-46910-00
TR-N-37(トリオ)
Manufacture:SWING
Price: JPY 909
Japan
Arrival: 2023-11-09 20:05:18
description
Replacement needle for TRIO/KENWOOD cartridge V-37 It's unchecked because it's only an exchange needle (Kobayashi Hitoshi) Maintenance information: operation unconfirmed Accessories: original box

12-19

Ask 23-40575-21480-00
12-19
Manufacture:日本畜針
Original price: JPY 4,000
Price: JPY 2,727
Arrival: 2023-11-03 19:40:34
description
TRIO N-39 compatible needle. This is a replacement needle for TRIO V-39. Operation not confirmed (Murakoshi Yoichi) Maintenance information: operation unconfirmed Accessories: original box

TR-N-39MK3(トリオ)Japan

Ask 18-18801-46913-00
TR-N-39MK3(トリオ)
Manufacture:SWING
Original price: JPY 4,000
Price: JPY 1,636
Japan
Arrival: 2023-11-03 19:40:24
description
Replacement needle for TRIO/KENWOOD cartridge V-39MKIII Since it is only a replacement needle, it has not been checked. (KOBAYASHI Hitoshi) Maintenance information: operation unconfirmed Accessories: none

VM-10Japan

Ask 18-18801-47024-00
VM-10
Manufacture:SWING
Price: JPY 909
Japan
Arrival: 2023-10-29 20:11:13
description
common needle. Compatible cartridges include Toshiba N-78D, TRIO N-64, SHARP STY-129, Marantz CTS-143, etc. Operation has not been checked (Hiura Katsugu) Maintenance information: operation unconfirmed Accessories: original box
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