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- description
- Direct thermal triode sold per bottle, made in America, measured value 56 (rejected value 38), there is a getter burn with a replacement box ※The measured value shows the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box
- description
- Pair tube double triode Russian reprint model measured value 120/120 (rejected value 50) with original box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Sold in 1 bottle, double triode, Russian reprint model, measured value 120 (rejected value 50) with original box ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube double triode Russian reprint model measured value 120/120 (rejected value 50) with original box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: original box
Manufacture:自作
Price: JPY 191,818(pair)
- description
- The price has been drastically reduced! 2025/7/21 sales price 248,000 yen Maintained! A push-pull amplifier using the TUNGSO KT150. It achieves both powerful bass and clear treble, and reproduces powerful sound. The exterior has a feeling of use such as dullness. (ASAINE Tomonori) Maintenance information: 2025.7.21 Maintained (right CH block capacitor 47 μF x 2 defective replacement BIAS readjustment vacuum tube socket and RCA jack caulking repair*Other operation checked with AC100V (rated output 66W SP: 8Ω) *Due to the structure of this model, there are times when slight noise is emitted when the volume is moved) Accessories: Bias checker power cable x 2 Main specifications: Vacuum tube used: TUNGSOL KT150 x 4 JJ ECC81 x 2 JJ ECC99 x 2 MULLARD 12AU7/ECC82 x 2 dimensions W400 x D235 x H190 mm (including protrusions) Weight 13.7 kg (actual measurement)
- description
- It is a vacuum tube amplifier created by making full use of parts and circuits that have been thoroughly examined in order to fully bring out the performance and tone of the latest direct thermal triode TA-300B. By expressing the music as it is, it evokes the original vivid breath of music from the listening board, and it is a special car where you can enjoy the real thrill of audio to your heart's content. There are no noticeable scratches on the exterior. Serial M10300088 (Fujisawa Yukishi) Maintenance information: 2025.7.25 Operation confirmed Accessories: instruction manual, power cord, bonnet Main specifications: rated output 8W+8W frequency characteristics 20Hz-20kHz (+0.3, -1.5dB) 10Hz-30kHz (+0.3, -3.0dB) vacuum tubes using 5AR4 (SOVTEK) x 2 6SN7GTB (TUNG-SOL) x 4 TA-300B (Takatsuki Electric Industries) x 2 dimensions W460 x H237 x D340 weight 29.0 kg
- description
- Pair tube double triode tube American smoke measurement value 56/54 (rejected value 32) with white box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- Pair tube double triode tube American D getter measurement value 74/72 (rejected value 50) with white box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- Pair tube double triode tube, made in America, D getter measurement value 84/82 (rejection value 50), there is burn on one side of the tube with white box, and there is getter burn ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- Pair tube double triode Russian reprint model measured value 54/52 (rejected value 32) The printing on the tube with the original box is erased ※Pairs are judged based on gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube double triode Russian reprint model measured value 118/116 (rejected value 50) with original box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube ambient heat beam output tube made in Russia reprinted Dharma tube measured value 52/52 (rejected value 44) with original box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- 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
- 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
- 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
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Hi-Fi Do Record Shops Softs, Audio parts and Tubes can ship overseas.Ordinary,we use EMS but for large order,we use SAL or Surface.For Asia,it cost 1,200JPY/1LP,900JPY/1CD.Please check at the shipping cost table for more detail.
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