GZ37

This item has been sold.You can't purchase now. 26-48599-00748-00
GZ37
Manufacture:Mullard
Price: JPY 4,091 Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-25 19:50:03
description
※ Since the getter is thin, it is cheap. Sold 1 bottle, CV378 equivalent tube, large output type rectifier tube, brown base, made in England, code: IS1 B2H2 measured value 64 (rejected value 40) with white box ※The measured value indicates the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

6550

This item has been sold.You can't purchase now. 26-48599-00745-00
6550
Manufacture:SYLVANIA
Price: JPY 10,000(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-25 19:48:43
description
Pair tube, side heat beam output tube, metal brown base, straight tube, made in America, measured value 66/64 (rejection value 44) with white box, it is inexpensive because there is a burn in the getter ※The pair is determined based on the gM value measured by the test machine TV-7 (Kojima Yosuke) Accessories: white box (damaged)

ECC81

This item has been sold.You can't purchase now. 25-48359-25379-00
ECC81
Manufacture:Mullard
Price: JPY 4,545 Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-10 20:04:20
description
Sold 1 bottle 12AT7 compatible ball made in England code: VF3 B2B4 measured value 66 (rejected value 50) with original box ※ measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

ECC81

This item has been sold.You can't purchase now. 25-48359-25686-00
ECC81
Manufacture:Mullard
Price: JPY 4,545 Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-10 20:04:13
description
1 pack 12AT7 compatible ball made in England cord:??? B7D4 measured value 66 (rejected value 50) with original box*Measured values indicate gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: original box

EL84

This item has been sold.You can't purchase now. 26-48635-01248-00
EL84
Manufacture:Mullard
Price: JPY 10,909(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-24 19:59:37
description
Pair tube 6BQ5 compatible ball seems to be made in Yugoslavia from lot number. Measured value 86/86 (rejected value 50) with original box ※The pair is judged based on the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box

12BH7A

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12BH7A
Manufacture:MATSUSHITA
Price: JPY 2,727(only one piece)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-24 19:59:36
description
Single sale double triode voltage amplifier tube, made in Japan, measured value 72 (rejected value 30) with replacement box ※The measured value shows the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box

12BH7A

This item has been sold.You can't purchase now. 26-48635-01777-00
12BH7A
Manufacture:MATSUSHITA
Price: JPY 2,727(only one piece)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-24 19:59:35
description
Single sale double triode voltage amplifier tube, made in Japan, measured value 74 (rejected value 30) with replacement box ※The measured value shows the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box

12BH7A

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12BH7A
Manufacture:HITACHI
Price: JPY 2,273 Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-24 19:59:34
description
Single sale double triode voltage amplifier tube, made in Japan, measured value 74 (rejected value 30) with replacement box ※The measured value shows the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box

6DJ8

This item has been sold.You can't purchase now. 26-48635-01782-00
6DJ8
Manufacture:TOSHIBA
Price: JPY 3,182 Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-24 19:59:33
description
Sold 1 bottle ECC88 compatible spherical double triode tube, made in Japan, measurement value 98 (rejected value 62) with white box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

6DJ8

This item has been sold.You can't purchase now. 26-48635-01781-00
6DJ8
Manufacture:TOSHIBA
Price: JPY 3,182 Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-24 19:59:32
description
Sold 1 bottle ECC88 compatible spherical double triode tube made in Japan measurement value 98 (rejected value 62) with original box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

6DJ8

This item has been sold.You can't purchase now. 26-48635-01254-00
6DJ8
Manufacture:MATSUSHITA
Price: JPY 3,182 Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-24 19:59:31
description
Sold 1 bottle ECC88 compatible spherical double triode tube, made in Japan, measured value 94 (rejected value 62) with original box ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box

6BQ5

This item has been sold.You can't purchase now. 26-48635-01244-00
6BQ5
Manufacture:TOSHIBA
Price: JPY 10,000(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-24 19:59:30
description
Pair tube EL84 compatible spherical pentode tube made in Japan measurement value 82/82 (rejected value 50) with original box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

6BQ5

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6BQ5
Manufacture:TOSHIBA
Price: JPY 10,000(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-24 19:59:29
description
Pair tube EL84 compatible spherical pentode tube made in Japan measurement value 86/86 (rejected value 50) with original box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

EL84

This item has been sold.You can't purchase now. 26-48635-01249-00
EL84
Manufacture:Mullard
Price: JPY 10,909(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-24 19:59:28
description
Pair tube 6BQ5 compatible ball seems to be made in Yugoslavia from lot number. Measured value 86/86 (rejected value 50) with original box ※The pair is judged based on the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box

6BQ5

This item has been sold.You can't purchase now. 26-48635-01241-00
6BQ5
Manufacture:TOSHIBA
Price: JPY 10,000(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-24 19:59:27
description
Pair tube EL84 compatible spherical pentode tube made in Japan Hi-Fi measurement value 82/80 (rejected value 50) with original box*Pairs are determined based on GM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

6BQ5

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6BQ5
Manufacture:TOSHIBA
Price: JPY 10,000(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-24 19:59:26
description
Pair tube EL84 compatible spherical pentode tube made in Japan Hi-Fi measurement value 82/80 (rejected value 50) with original box*Pairs are determined based on GM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

2A3

This item has been sold.You can't purchase now. 22-35356-38289-00
2A3
Manufacture:PENTA LABRATORIES
Price: JPY 11,818(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2025-08-24 19:20:43
description
It seems to be a vacuum tube made in China due to the pair tube direct heat triode structure PENTA LABRATORIES sorting sphere measurement value 62/62 (rejection value 38) *Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke) Accessories: none

HF-300B

This item has been sold.You can't purchase now. 26-33766-00179-00
HF-300B
Manufacture:岡谷
Price: JPY 125,455(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-05 20:01:59
description
The price has been drastically reduced. 2026.1.5 sales price 158,000 yen pair tube direct heat triode tube square getter measurement value 76/76 (rejected value 58) with original box, both tubes have few getters, but the tube is in good condition ※The pair is judged based on the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box

KT88

This item has been sold.You can't purchase now. 26-48599-00738-00
KT88
Manufacture:GOLD LION
Price: JPY 68,182(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-11 19:55:57
description
Pair tube ambient heat beam tube made in England black base lot: 8509/8509 measured value 64/64 (rejected value 44) with original box*Pairs are judged based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

KT88

This item has been sold.You can't purchase now. 26-48599-00739-00
KT88
Manufacture:GOLD LION
Price: JPY 18,182(only one piece)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-11 19:55:55
description
Pair tube ambient heat beam tube, made in England, black base lot: Unclear and unconfirmed, measured value 70 (rejected value 44) with original box, printing is often erased, but the tube is in good condition ※The measured values indicate the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

6550

This item has been sold.You can't purchase now. 26-48599-00744-00
6550
Manufacture:RCA
Price: JPY 31,818(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-11 19:55:51
description
Pair tube, ambient heat beam output tube, metal brown base, made in America, measured value 72/72 (rejected value 44) with white box ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

7119

This item has been sold.You can't purchase now. 26-48621-00666-00
7119
Manufacture:amperex
Price: JPY 6,364(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-11 19:55:42
description
Pair tube E182CC compatible ball American box plate measured value 54/52 (rejected value 40) with original box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

7119

This item has been sold.You can't purchase now. 26-48621-00667-00
7119
Manufacture:amperex
Price: JPY 6,364(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-11 19:55:40
description
Pair tube E182CC compatible ball American box plate measured value 52/52 (rejected value 40) with original box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: original box

EZ90

This item has been sold.You can't purchase now. 25-48359-25691-00
EZ90
Manufacture:Mullard
Price: JPY 4,545 Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-10 20:04:18
description
Sold 1 bottle 6X4 compatible ball rectifier tube square getter measurement value 64 (rejected value 40) with original box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

ECC83

This item has been sold.You can't purchase now. 26-47663-00596-00
ECC83
Manufacture:TELEFUNKEN
Price: JPY 2,727 Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-10 20:04:18
description
Sold in 1 bottle, judged to be RFT made from the 12AX7 compatible thick tube structure, measured value 42 (rejected value 32) with original box ※The measured value shows the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

6CA7

This item has been sold.You can't purchase now. 25-48204-25138-00
6CA7
Manufacture:MATSUSHITA
Price: JPY 4,091(only one piece)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-10 20:04:14
description
EL34 compatible ball sold in Japan flat head double getter ring measurement value 46 (rejected value 30) *Measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: none

UX-245

This item has been sold.You can't purchase now. 25-48204-25147-00
UX-245
Manufacture:RCA
Price: JPY 11,818(only one piece)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-10 20:04:13
description
Sold in 1 bottle, direct heat triode, engraved eggplant tube, made in America, measured value 54 (rejected value 47) *The measured value indicates the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: none

6BM8

This item has been sold.You can't purchase now. 26-41088-00553-00
6BM8
Manufacture:MATSUSHITA
Price: JPY 7,727(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-10 20:04:10
description
Pair tube ECL82 compatible sphere three-pole five-pole composite tube made in Japan E-mark measured value 88/82 (rejected value 56) with white box*Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke) Accessories: white box

6189W

This item has been sold.You can't purchase now. 26-44608-00554-00
6189W
Manufacture:Philips ECG
Price: JPY 3,636 Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-10 20:04:09
description
Sold 1 bottle 12AU7/ECC82 compatible ball, made in America, JAN measurement value 114 (rejected value 56) with original box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

6189W

This item has been sold.You can't purchase now. 26-44608-00555-00
6189W
Manufacture:Philips ECG
Price: JPY 3,636 Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-01-10 20:04:08
description
Sold 1 bottle 12AU7/ECC82 compatible ball, made in America, JAN measured value 110 (rejected value 56) with original box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box
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