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- description
- Pair tube 6B4G equivalent ball military tube direct heat triode tea base lot:? E9 211/unknown measured value 68/66 (rejected value 38) with white box*The pair is determined based on the gM value measured by the test machine TV-7 (Kojima Yosuke) There are few getters on one side (Kojima Yosuke) Accessories: white box
- description
- The pair tube seems to be made of RFT due to its 6CA7 compatible sphere structure. Measured value 46/46 (rejected value 30) with original box on both left and right sides, and printing is often erased, so it is inexpensive ※The pair is determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- The pair tube seems to be made of RFT due to its 6CA7 compatible sphere structure. Measured value 46/46 (rejected value 30) with original box on both left and right sides, and printing is often erased, so it is inexpensive ※The pair is determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube direct heat triode tube, made in America, JAN measured value 74/74 (rejected value 38) with white box ※Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke) Accessories: white box
Manufacture:Golden Dragon
Price: JPY 10,000(pair)Sold Out
- description
- Pair tube made in China metal base GEC design tube lot: 97Z/97Z measured value 60/60 (rejected value 44) with original box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube 6B4G equivalent ball military tube direct heat triode tea base lot: 3A8/3A8 measured value 64/64 (rejected value 38) with white box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- Pair tube 6B4G equivalent ball military tube direct heat triode tea base lot: 2A8/4L7 measured value 66/66 (rejected value 38) with white box*Pairs are judged based on gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- Pair tube direct heat triode tube, made in America, JAN measured value 54/54 (rejected value 38) with white box ※Pairs are determined based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: white box
Manufacture:MATSUSHITA
Price: JPY 10,909(pair)Sold Out
- description
- Pair tube EL34 compatible ball made in Japan special mark measurement value 52/52 (rejected value 30) with original box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: original box
Manufacture:MATSUSHITA
Price: JPY 10,909(pair)Sold Out
- description
- Pair tube EL34 compatible ball made in Japan special mark measurement value 54/52 (rejected value 30) with original box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube direct heat triode tube, made in America, JAN measured value 70/66 (rejected value 38) with white box ※Pairs are determined based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- Pair tube (checked with test machine TC162) Japan's unique large beam output tube has burnt and discolored on one side ※Pairs are determined based on values measured with the TC162 testing machine (Kojima Yosuke)
Manufacture:MATSUSHITA
Price: JPY 10,909(pair)Sold Out
- description
- Pair tube EL34 compatible ball made in Japan special mark measurement value 52/52 (rejected value 30) with original box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: original box
Manufacture:MATSUSHITA
Price: JPY 10,909(pair)Sold Out
- description
- Pair tube EL34 compatible ball made in Japan special mark measurement value 52/52 (rejected value 30) with original box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: original box
Manufacture:MATSUSHITA
Price: JPY 8,182(pair)Sold Out
- description
- Pair tube, EL34 compatible ball, made in Japan, E-mark measurement value 52/50 (rejected value 30), both tubes with original box have getter burns on the head*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box (inner box/outer box)
Manufacture:MATSUSHITA
Price: JPY 7,273 Sold Out
- description
- Pair tube, EL34 compatible ball, made in Japan, E-mark measurement value 48/42 (rejected value 30), both tubes with original box have getter burns on the head ※The pair is determined based on the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box (inner box/outer box)
Manufacture:MATSUSHITA
Price: JPY 15,455(pair)Sold Out
- description
- Unused item! (Opened for measuring instrument check) Pair tube, EL34 compatible ball, made in Japan, E-mark measurement value: 58/54 (rejected value 30) with original box ※The pair is judged based on the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box (inner box/outer box)
- description
- Pair tube, direct heat triode tube, metal foot, made in China, measured value 80/76 (rejected value 58) with original box ※The pair is determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Set of 2 (not treated as a pair due to differences in internal structure) Direct thermal triode tubes made in Russia, measured value 90/86 (rejected value 58), there is a difference in length of the tube with the original box ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube direct heat triode tube made in Russia, measured value 90/86 (rejected value 58) with original box ※Pairs are determined based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- * It is inexpensive because the welded part of the plate on one side is peeled off and the inside is visible. Pair tube, English tea base, double gettering lot: 8047/8048, measured value 58/56 (rejected value 32), there is darkening on the plate with the original box ※The pair is determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube direct heat triode tube made in Russia measured value 84/84 (rejected value 58) 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 ambient heat beam tube made in Japan Hi-Fi measurement value 44/44 (rejection value 25) with original box (inner box/outer box) *Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box (inner box/outer box)
Manufacture:Western Electric
Price: JPY 10,000 Sold Out
- description
- Selling 1 bottle large punch top grid square getter code: 6313 measured value 52 (rejected value 30) It's cheap because the number of getters with the original box has decreased ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
Manufacture:ELECTRO HARMONIX
Price: JPY 22,727(pair)Sold Out
- description
- Pair tube direct heat triode tube, white base, gold foot, made in Russia, measured value 82/82 (rejected value 58) with original box ※The pair is determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Sold as 1 bottle of heat beam tube, English tea base, measured value 68 (rejected value 44) with original box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Sold as 1 bottle of heat beam tube, English tea base, measured value 70 (rejected value 44) with original box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Sold 1 bottle ECC82/12AU7 high reliability tube 6189 compatible ball rib plate made in Germany, measured value 102 (rejected value 56) with original box ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box
Manufacture:Western Electric
Price: JPY 38,182(pair)Sold Out
- description
- Pair tube large punch top grid square getter code: 6639/6926 measured value 60/58 (rejected value 30) The getter on one side with white box is slightly thin*The pair is judged based on the gM value measured by the test machine TV-7 (Kojima Yosuke) Accessories: white box
Manufacture:ELECTRO HARMONIX
Price: JPY 5,909(pair)Sold Out
- description
- Pair tube, 6CA7 compatible ball, made in Russia, measured value 46/46 (rejected value 30) with original box ※The pair is determined based on the gM value measured by the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube, double triode tube, black plate, made in America, measured value 56/54 (rejected value 32), the printing on one side of the model number with the original box has disappeared ※The pair is determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Sold 1 bottle 6922/CV2492 compatible ball, gold foot measurement value 94 (rejected value 50), there is no date code with original box, but it seems that it was made in Germany due to the structure ※ measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Sold 1 bottle 6922/CV2492 compatible ball, gold foot, made in Germany, measured value 94 (rejected value 50) with original box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
Manufacture:GOLD MONARCH
Price: JPY 77,273(pair)Sold Out
- description
- Pair tube, ambient heat beam tube, British tea base, measured value 68/68 (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
Manufacture:GOLD MONARCH
Price: JPY 77,273(pair)Sold Out
- description
- Pair tube ambient heat beam tube British tea base measurement value 72/68 (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
Manufacture:AUDIO TRON
Price: JPY 40,909 Sold Out
- description
- Single sale direct heat triode tube, double square getter, made in Japan, measured value 80 (rejected value 58) with original box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube, KT66 equivalent tube, military British tea base, double gettering lot: YH Z/YH Z measured value 58/56 (rejected value 32) with white box ※ pair is judged based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: white box
Manufacture:Western Electric
Price: JPY 90,727(pair)Sold Out
- 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 108/106 (rejected value 55) with white box*Pairs are determined based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- Model measurement value 82/80 (rejected value 58) that reproduces the construction of the original WE300B, such as pair tube direct heat triode hanging type filament, getter holder bracket, etc., with original box (*comes with a very luxurious original box, but it's hard to take out) *Pairs are judged based on gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Sold 1 bottle ECC83/12AX7 compatible ball JAN American measured value 40 (rejected value 32) with white box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- Sold 1 bottle ECC83/12AX7 compatible ball JAN American measured value 40 (rejected value 32) with white box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- Pair tube large transmission tube direct heat triode tube made in China gold base gold foot measured IP value/44mA (the best standard IP value for this amplifier is 50mA) 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
- description
- Pair tube 6B4G equivalent ball military tube direct heat triode tea base lot: 2A8/2A8 measured value 64/64 (rejected value 38) with white box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- Pair tube 6B4G equivalent ball military tube direct heat triode double gettering brown base lot: 1E9 211/1E9 211 measured value 66/58 (rejected value 38) with white box*Pairs are judged based on GM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- Pair tube 6B4G equivalent ball military tube direct heat triode double gettering brown base lot: 1E9 211/1E9 211 measured value 68/66 (rejected value 38) with white box*Pairs are judged based on GM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- Pair tube 6B4G equivalent ball military tube direct heat triode tube tea base lot: 2A8/2A8 measured value 64/62 (rejected value 38) with white box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: white box
Manufacture:TELEFUNKEN
Price: JPY 7,727 Sold Out
- description
- Sold 1 bottle, seems to be made in RFT due to its 6CA7 compatible sphere structure. Measured value 46 (rejected value 30) with original box, printing is often erased ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box
Manufacture:TELEFUNKEN
Price: JPY 21,818(pair)Sold Out
- description
- The pair tube seems to be made of RFT due to its 6CA7 compatible sphere structure. Measured value 48/46 (rejected value 30) There is a burn on the head of the tube with the original box*The pair is determined based on the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
Manufacture:TELEFUNKEN
Price: JPY 27,273(pair)Sold Out
- description
- The pair tube seems to be made of RFT due to its 6CA7 compatible sphere structure. Measured value 46/46 (rejected value 30) with original box ※The pair is determined based on the gM value measured by the test machine TV-7 (Kojima Yosuke) Accessories: original box
Manufacture:TELEFUNKEN
Price: JPY 27,273(pair)Sold Out
- description
- The pair tube seems to be made of RFT due to its 6CA7 compatible sphere structure. Measured value 48/46 (rejected value 30) with original box ※The pair is determined based on the gM value measured by 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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