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- description
- 1 sold ECC82 compatible ball measurement value 102 (rejection value 56) The logo has been disappeared, but it seems to be made in Japan from the design and internal shape of the print ※ The measured value is denoting the GM value measured by the tester TV-7 (Yosuke Kojima) Accessories: None
- description
- 1-piece direct thermal triode made in America, hanging filament, measured value 62 (rejected value 38), manufacturer logo with white box has disappeared, but due to the structure, it seems to be made in Sylvania ※The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- Pair tube Large triode tube Made in China Actual measured IP value: 70/65mA (the best standard IP value for this amplifier is 75 mA) Comes with a white box ※ The test amplifier is used to check the sound and measure the plate current value, operation We judge that it is good (Yosuke Kojima) Accessories: white box
- description
- Pair tube Determined to be an RFT made EL34 from a 6CA7 compatible sphere structure Measured value 46/46 (rejection value 30) with a white box* Pair is judged based on the GM value measured by the tester TV-7 (Kojima) (Yosuke) Accessories: white box
- description
- Pair tube (checked on tester TV-7) with 311A equivalent ball source box. Measured value 48,48/30 (critical value) *The pair is judged based on the GM value measured by the tester TV-7.
- description
- Sold 1 rectifier tube 5U4G/GZ37 compatible bulb tea base It seems to be made by Murad from lot number Lot: IS1 B7F3 Measured value 64 (rejection value 40) with original box ※ Measured value TV-7 Gm values measured in (Yosuke Kojima) Accessories: Original box
- description
- Pair tube direct heat triode made in China Measured value 66/64 (critical value 38) with white box ※ The pair is determined based on the GM value measured by the tester TV-7 (Yosuke Kojima) Accessories: white box
- description
- 1 bottle sold direct heat triode rice ball type top mica, WE reprint type print that employs a fishing rod type filament is rubbed and is almost invisible, but it seems to be 300B made by Svetlana from the structure measured value 76 (rejected area 58) with replacement box*The measured value is the gm value measured by the testing machine TV-7 (Yosuke Kojima) Accessories: Alternative box
- description
- ※ Western Electric is printed, but since there is no date code on it, it is probably a reprint, determined to be made by National Electronics. Sold 1 bottle, large punch square getter, top grid, measured value 38 (rejected value 30), white box included ※The measured value shows the GM value measured with the test machine TV-7 (Yosuke Kojima) Accessories: white 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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