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- description
- ※ Since the internal shapes are partially different, they are not treated as a pair, set of 2, double triodes, made in America, measured value 104/102 (rejection value 50), white box included, some mica shapes are different for both tubes ※ The measured values indicate the gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box
- description
- Pair tube side heat beam tube English tea base code: 7334/7335 measured value 66/62 (rejection value 44) with original box ※ pair is determined based on GM values measured with test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube side heat beam tube English tea base code: 7334/7305 measured value 68/66 (rejection value 44), original box included, single side getter is slightly thinner ※ pair is determined based on gM values measured with test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube side heat beam tube English tea base code: 7336/7337 measured value 80/76 (rejection value 44) with original box ※ pair is determined based on GM values measured with test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube side heat beam tube English tea base code: 7335/7334 measured value 76/76 (rejection value 44) with original box ※ pair is determined based on GM values measured with test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- I determined that the pair tube was made by Mullard based on the 6CA7 compatible ball structure and date code: xf4 b8l2/xf4 B8L2 measured value 52/52 (rejection value 30). The getter with the replacement box is slightly reduced and there is a lot of burning, so it's cheap ※The pair is determined based on the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box
- description
- Pair tube, VT-229 equivalent tube, made in America, measured value 60/58 (rejection value 32) with a white box, the color of the plate is different on the left and right ※The pair is determined based on the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box
Manufacture:TELEFUNKEN
Price: JPY 11,818 Sold Out
- description
- 1 bottle has a diamond mark, 12AX7 compatible ball, smooth plate, measured value 50 (rejection value 32), all the prints with the original box have disappeared, but it was determined that it was an original ECC83 from the structure ※ The measured value shows the GM value measured with the TV-7 test machine (Kojima Yosuke) Accessories: original box
- description
- Sold per bottle, para-thermal beam tube, English tea base code: 7? 36 Measured value 70 (rejected value 44) is written on the bottom ※The measured value shows the gM value measured with the TV-7 testing machine (Yosuke Kojima) Accessories: none
- description
- Sold as 1 ECC81/6201 Compatible Ball, Made in America, JAN Measurement Value 82 (Rejected Value 50), White Box Included ※Measured values indicate GM values measured with the TV-7 testing machine (Kojima Yosuke) Accessories: white box
- description
- Pair tube, KT88 compatible ball, American metal base, measured value: 58/58 (rejected value 44), with original box ※The pair is determined based on the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Sold per pack, KT88 compatible ball, made in America, metal base, 56 (rejected value 44), with original box ※Measured values indicate GM values measured with the TV-7 testing machine (Kojima Yosuke) Accessories: original box
Manufacture:TELEFUNKEN
Price: JPY 15,455 Sold Out
- description
- Sold per piece, diamond-marked rib plate, 12AX7 compatible ball, measured value 54 (rejected value 32), with original box (there is writing on the box) *Measured values indicate GM values measured with the TV-7 testing machine (Kojima Yosuke) Accessories: original box
- description
- Pair tube 6BQ5 compatible ball pentode measurement value 82/80 (rejected value 50) with original box is printed as MADE IN GREAT BRITAIN, but it was determined from the structure and date codes that it was made in Yugoslavia ※The pair was determined based on gm values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
Manufacture:ELECTRONIC ENTERPRISES
Price: JPY 10,909(pair)Sold Out
- description
- Pair tube transmission tube top plate square getter JAN brown base American measurement value 60/50 (rejected value 36) 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, KT88 compatible ball, American metal base, measured value, 60/58 (rejected value 44), with original box ※The pair is determined based on the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube, KT88 compatible ball, American metal base, measured value 64/64 (rejected value 44), with original box ※The pair is determined based on gm values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Sold per bottle CV378/GZ33 compatible tube, brown base, determined to be made by Murad from the date code Code: FS1 B7B4 measured value 48 (rejected value 40) with original box ※ The measured value shows the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Sold per bottle CV378/GZ33 compatible tube, brown base, determined to be made by Murad from the date code Code: FS1 B7B4 measured value 48 (rejected value 40) with original box ※ The measured value shows the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- 1-piece rectifier tube 5U4G/GZ37 compatible bulb, brown base, determined to be made by Murad from the date code Code: IS1 B7E5 measured value 60 (rejected value 40) with original box ※ The measured value shows the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- 1-piece rectifier tube 5U4G/GZ37 compatible bulb, brown base, determined to be made by Murad from the date code Code: IS1 B7E5 measured value 62 (rejected value 40) with original box ※ The measured value shows the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- 1-piece rectifier tube 5U4G/GZ37 compatible bulb, brown base, determined to be made by Murad from the date code Code: IS1 B7G5 measured value 62 (rejected value 40) with original box ※ The measured value shows the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- 1-piece rectifier tube 5U4G/GZ37 compatible bulb, brown base, determined to be made by Murad from the date code Code: IS1 B7F4 measured value 62 (rejected value 40) with original box ※ The measured value shows the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- 1-piece rectifier tube 5U4G/GZ37 compatible bulb, brown base, determined to be made by Murad from the date code Code: IS1 B7F5 measured value 60 (rejected value 40) with original box ※ The measured value shows the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- 1-piece rectifier tube 5U4G/GZ37 compatible bulb I determined it was made by Murad from the brown base date code Code: IS1 B7G2 measured value 60 (rejected value 40) The getter with the original box is thin, so it's cheap ※The measured value shows the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Sold per bottle CV378/GZ33 compatible tube, brown base, determined to be made by Murad from the date code Code: FS1 B7B4 measured value 48 (rejected value 40) with original box ※ The measured value shows the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Sold per bottle CV378/GZ33 compatible tube, brown base, determined to be made by Murad from the date code Code: FS1 B7B4 measured value 48 (rejected value 40) with original box ※ The measured value shows the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Sold per bottle CV378/GZ33 compatible tube, brown base, determined to be made by Murad from the date code Code: FS1 B7B4 measured value 50 (rejected value 40) with original box ※ The measured value shows the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube, KT88 compatible ball, American metal base, measured value 64/64 (rejected value 44), with original box ※The pair is determined based on gm values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube, KT88 compatible ball, American metal base, measured value 64/64 (rejected value 44), with original box ※The pair is determined based on gm values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube, KT88 compatible ball, American metal base, measured value 66/66 (rejected value 44), with original box ※The pair is determined based on the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube, KT88 compatible ball, American metal base, measured value 66/66 (rejected value 44), with original box ※The pair is determined based on the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube bi-triode American black plate measurement value 100/100 (rejected value 50) with original box The printing of the model number on one side has disappeared ※The pair is determined based on the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- ※ Inexpensive per reprint product, set of 2, both tubes have Wesstern Electric printed on the base, but from the structure, they have the same structure as those made by Narional Union (both tubes have the same structure based on appearance judgment) 45 Special compatible ball direct thermal triode fishing rod type filament measurement value 96/90 (rejected value 55) with replacement box ※ The measured value shows the GM value measured with the test machine TV-7 (Kojima) Yosuke) Accessories: replacement box (original box for WE VT-52)
Manufacture:Electro Harmonix
Price: JPY 20,909(pair)Sold Out
- description
- Pair tube direct thermal triode white base made in Russia measured value 82/76 (rejected value 58) *Pairs are determined based on gM values measured with the TV-7 testing machine (Kojima Yosuke) Accessories: none
- description
- Pair tube, KT88 compatible ball, American metal base, measured value 70/68 (rejected value 44), with original box ※The pair is determined based on the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube, KT88 compatible ball, American metal base, measured value 72/70 (rejected value 44), with original box ※The pair is determined based on gm values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- The price has been drastically reduced (2016/1/17, old price 4,000 yen), pair tube (checked with the TV-7 test machine), 6V4 compatible original box included. Measured value 66/40 (rejected value) *There is some discoloration on the head.
- description
- The price has been drastically reduced (2016/1/17, old price 4,000 yen), pair tube (checked with the TV-7 test machine), 6V4 compatible original box included. Measured value 64,64/40 (rejected value) *Pairs are determined based on numerical values measured with the TV-7 testing machine. ※There is some discoloration on the head.
Manufacture:TELEFUNKEN
Price: JPY 11,818 Sold Out
- description
- Sold per bottle EF86/6267 compatible ball, highest reliability tube, diamond mark measurement value 56 (rejected value 33), with replacement box ※The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box
Manufacture:TELEFUNKEN
Price: JPY 11,818 Sold Out
- description
- Sold per bottle EF86/6267 compatible ball, highest reliability tube, diamond mark measurement value 56 (rejected value 33), with replacement box ※The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box
Manufacture:TELEFUNKEN
Price: JPY 11,818 Sold Out
- description
- Sold per bottle EF86/6267 compatible ball, highest reliability tube, diamond mark measurement value 54 (rejected value 33), with replacement box ※The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box
Manufacture:TELEFUNKEN
Price: JPY 11,818 Sold Out
- description
- Sold per bottle EF86/6267 compatible ball, highest reliability tube, diamond mark measurement value 54 (rejected value 33), with replacement box ※The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box
Manufacture:TELEFUNKEN
Price: JPY 11,818 Sold Out
- description
- Sold per bottle EF86/6267 compatible ball, highest reliability tube, diamond mark measurement value 54 (rejected value 33), with replacement box ※The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box
Manufacture:TELEFUNKEN
Price: JPY 11,818 Sold Out
- description
- Sold per bottle EF86/6267 compatible ball, highest reliability tube, diamond mark measurement value 52 (rejected value 33), with replacement box ※The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box
Manufacture:TELEFUNKEN
Price: JPY 11,818 Sold Out
- description
- Sold per bottle EF86/6267 compatible ball, highest reliability tube, diamond mark measurement value 50 (rejected value 33), with replacement box ※The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box
Manufacture:TELEFUNKEN
Price: JPY 11,818 Sold Out
- description
- Sold per bottle EF86/6267 compatible ball, highest reliability tube, diamond mark measurement value 50 (rejected value 33), with replacement box ※The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box
Manufacture:TELEFUNKEN
Price: JPY 11,818 Sold Out
- description
- Sold per bottle EF86/6267 compatible ball, highest reliability tube, diamond mark measurement value 50 (rejected value 33), with replacement box ※The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box
- description
- 1 piece rectifier tube 5U4G/GZ37 compatible ball brown base date code determined that it was made by Murad Code: IS? B7F3 measurement value 64 (rejected value 40) with original box ※The measured value shows the gm value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
- description
- Pair tube, para-heat beam tube, tea made in England, base code: 7850/7850, measured value 70/64 (rejected value 44) with brown box ※The pair is determined based on gm values measured with the test machine TV-7 (Kojima Yosuke) Accessories: brown 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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