VT-62

This item has been sold.You can't purchase now. 26-48762-02762-00
VT-62
Manufacture:HYTRON
Price: JPY 10,000(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-02-06 20:00:21
description
Pair tube 801/801A compatible ball, brown base, square getter, measured value 76/74 (rejected value 38) with white box, there is a slight getter burn ※The pair is determined based on the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

5692

This item has been sold.You can't purchase now. 26-48885-03143-00
5692
Manufacture:RCA
Price: JPY 29,091(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-02-22 19:33:17
description
Pair tube 6SN7 high reliability tube, black plate, red base measurement value 92/92 (rejection value 50) with white box, printing is often erased on both tubes ※The measured values are determined based on gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: white box

350A

This item has been sold.You can't purchase now. 26-48957-05095-00
350A
Manufacture:Western Electric
Price: JPY 31,818(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-03-02 19:41:23
description
Pair tube 350B top plate tube double square getter made in America measured value 44/42 (rejected value 32) with white box The model number part printed on the base part has disappeared, but it was determined that it was WE350A from the structure ※The measured value shows the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: white box

KT88

This item has been sold.You can't purchase now. 26-48789-02130-00
KT88
Manufacture:GOLD LION
Price: JPY 11,818(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-02-28 19:46:05
description
Pair tube Russian reprint model lot: 1611/1611 measured value 54/48 (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

293A

This item has been sold.You can't purchase now. 26-48957-05103-00
293A
Manufacture:Western Electric
Price: JPY 25,455(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-03-02 19:41:15
description
Pair tube heatwave pentode square getter made in America JAN code: 019/019 measured value 44/42 (rejected value 25) with white box*Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke) Accessories: white box

293A

This item has been sold.You can't purchase now. 26-48957-05105-00
293A
Manufacture:Western Electric
Price: JPY 25,455(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-03-02 19:41:10
description
Pair tube heatwave pentode square getter made in America JAN code: 019/019 measured value 40/40 (rejected value 25) with white box*Pairs are determined based on gM values measured by the testing machine TV-7 (Kojima Yosuke) Accessories: white box

310A

This item has been sold.You can't purchase now. 26-48885-03141-00
310A
Manufacture:National Electronics
Price: JPY 20,909(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-02-28 19:46:07
description
Pair tube large punch top grid square getter made in America measured value 52/48 (rejected value 30) with original box*Pairs are judged based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: original box

421A

This item has been sold.You can't purchase now. 26-48957-03650-00
421A
Manufacture:Western Electric
Price: JPY 22,727(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-03-01 20:10:51
description
※ Since there are no half of the getters on one side, it is inexpensive (see image 4) pair tube heat dissipation double triode tube made in America lot: 7219/7513 measured value 46/44 (rejection value 40) with original box ※Pairs are judged based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

421A

This item has been sold.You can't purchase now. 26-48957-03651-00
421A
Manufacture:Western Electric
Price: JPY 25,455(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-03-01 20:10:45
description
Pair tube heat dissipation double triode tube made in America lot: 7426/7939 measured value 42/40 (rejection value 40) with white box Gm value is low, so it's cheap ※Pairs are judged based on Gm values measured with the TV-7 testing machine (Kojima Yosuke) Accessories: white box

6N8S

This item has been sold.You can't purchase now. 23-41274-26768-00
6N8S
Manufacture:不明
Price: JPY 2,727(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2025-07-04 19:06:00

6BM8

This item has been sold.You can't purchase now. 26-48762-02769-00
6BM8
Manufacture:TOSHIBA
Price: JPY 8,182(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-02-28 19:46:01
description
Pair tube ECL82 compatible sphere three-pole five-pole composite tube made in Japan Hi-Fi measurement value 88/84 (rejected value 56) with original box*Pairs are determined based on gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box (inner box/outer box)

7591

This item has been sold.You can't purchase now. 26-48762-02751-00
7591
Manufacture:TOSHIBA
Price: JPY 9,091(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-02-28 19:46:02
description
High output tube used for MC225 etc. made in Japan Hi-Fi measurement value 54/52 (rejected value 36) with original box*Pairs are determined based on gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box (inner box/outer box)

ECC83

This item has been sold.You can't purchase now. 21-31282-08588-00
ECC83
Manufacture:TELEFUNKEN
Price: JPY 11,818 Sold Out
Tubes
Shop: Osu shop
Arrival: 2025-12-27 20:03:28
description
There is a diamond mark sold per bottle, 12AX7 compatible sphere, smooth plate, measured value 50 (rejected value 32) with replacement box, and the printing disappeared a lot, but it was determined that it was TELEFUNKEN ECC83 based on the structure ※The measured value shows the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box

6L6GC

This item has been sold.You can't purchase now. 26-48760-02603-00
6L6GC
Manufacture:TOSHIBA
Price: JPY 16,364(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-02-28 19:45:59
description
Pair tube, ambient heat beam tube, made in Japan, measured value 44/44 (rejected value 25) with original box ※Pairs are determined 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. 26-48789-02131-00
KT88
Manufacture:GOLD LION
Price: JPY 11,818(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-02-28 19:46:08
description
Pair tube Russian reprint model lot: 1809/1809 measured value 50/48 (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

5AR4

This item has been sold.You can't purchase now. 24-44677-26296-00
5AR4
Manufacture:TOSHIBA
Price: JPY 4,091 Sold Out
Tubes
Shop: Osu shop
Arrival: 2025-10-24 14:15:30
description
Sold per bottle, rectifier tube, GZ34 compatible ball, made in Japan, measured value 56 (rejected value 40) with original box ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box (bulk box)

6SN7GTB

This item has been sold.You can't purchase now. 26-48762-02772-00
6SN7GTB
Manufacture:TOSHIBA
Price: JPY 8,182(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-02-28 19:45:55
description
Pair tube double triode tube, made in Japan, measured value 100/96 (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 (lid on one side is missing)

300B

This item has been sold.You can't purchase now. 26-48916-03223-00
300B
Manufacture:Western Electric
Price: JPY 252,727(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-02-07 19:53:08
description
Pair tube direct heat triode tube made in America lot: 8152/8152, measured value 78/76 (rejected value 58) with original box, both tubes have slight 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

KT88UK

This item has been sold.You can't purchase now. 25-46228-09108-00
KT88
Manufacture:GEC
Price: JPY 48,182(pair)Sold Out
Tubes
UK
Shop: Osu shop
Arrival: 2025-05-06 19:55:41
description
Pair tube, ambient heat beam tube, British metal tea base, measured value 62/60 (rejected value 44) with original box (there is writing) burnt on the side getter, written on the base, and the printing is disappearing ※The pair is determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: original box (with writing)

6CA7

This item has been sold.You can't purchase now. 25-45681-05218-00
6CA7
Manufacture:JJ
Price: JPY 6,364(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2025-12-18 20:32:10
description
Pair tube EL34 compatible thick tube measurement value 52/50 (rejected value 30) with original box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

6CA7

This item has been sold.You can't purchase now. 25-45130-02929-00
6CA7
Manufacture:JJ
Price: JPY 6,364(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2025-12-18 20:32:06
description
Pair tube EL34 compatible thick tube measurement value 54/52 (rejected value 30) with original box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

6SL7WGT

This item has been sold.You can't purchase now. 22-34736-33317-00
6SL7WGT
Manufacture:SYLVANIA
Price: JPY 2,273(only one piece)Sold Out
Tubes
Shop: Osu shop
Arrival: 2025-08-28 20:03:39
description
Sold as 1 bottle, double triode tube, made in America, JAN brown base measurement value 80 (rejected value 32) *The measured value represents the gM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: none

310A

This item has been sold.You can't purchase now. 25-48216-24277-00
310A
Manufacture:Western Electric
Price: JPY 29,091(only one piece)Sold Out
Tubes
Shop: Osu shop
Arrival: 2025-12-28 20:06:18
description
Selling 1 bottle small punch top grid square getter lot: 439 measured value 52 (rejected value 30) with replacement box ※The measured values indicate gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: replacement box (made by WE)

5692

This item has been sold.You can't purchase now. 26-48330-03280-00
5692
Manufacture:RCA
Price: JPY 32,727(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-02-22 19:33:13
description
Pair tube 6SN7 high reliability tube, black plate, red base measurement value 106/104 (rejected value 50) with white box, the printing design is different, but the internal structure was determined to be the same ※The measured values are determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke) Accessories: white box

2A3

This item has been sold.You can't purchase now. 26-48885-02856-00
2A3
Manufacture:RCA
Price: JPY 43,636(pair)Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-02-08 19:58:23
description
Pair tube direct heat triode tube, American black plate, double square getter, measured value 70/66 (rejected value 38) with original box ※Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke) Accessories: original box

ECC803S

This item has been sold.You can't purchase now. 26-48954-04373-00
ECC803S
Manufacture:TELEFUNKEN
Price: JPY 68,182 Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-02-21 20:18:40
description
Sold 1 bottle 12AX7/ECC83 compatible ball, supreme reliability tube, diamond mark, metal foot measurement value 54 (rejected value 32) with original box ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box

ECC803S

This item has been sold.You can't purchase now. 26-48954-04375-00
ECC803S
Manufacture:TELEFUNKEN
Price: JPY 68,182 Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-02-21 20:18:38
description
Sold 1 bottle 12AX7/ECC83 compatible ball, supreme reliability tube, diamond mark, metal foot measurement value 54 (rejected value 32) with original box ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box

ECC803S

This item has been sold.You can't purchase now. 26-48954-04374-00
ECC803S
Manufacture:TELEFUNKEN
Price: JPY 68,182 Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-02-21 20:18:41
description
Sold 1 bottle 12AX7/ECC83 compatible ball, supreme reliability tube, diamond mark, metal foot measurement value 54 (rejected value 32) with original box ※The measured values indicate gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box

ECC83

This item has been sold.You can't purchase now. 26-48978-03851-00
ECC83
Manufacture:TELEFUNKEN
Price: JPY 13,636 Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-02-22 19:38:36
description
I can't confirm the diamond mark on the bottom of the sale of 1 bottle, but it was determined that it was an original product from the internal structure 12AX7 compatible ball smooth plate measured value 62 (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

ECC83

This item has been sold.You can't purchase now. 26-48978-03899-00
ECC83
Manufacture:TELEFUNKEN
Price: JPY 13,636 Sold Out
Tubes
Shop: Osu shop
Arrival: 2026-02-22 19:38:40
description
I can't confirm the diamond mark on the bottom of the sale of 1 bottle, but it was determined that it was an original product based on the internal structure 12AX7 compatible sphere smooth plate measured value 50 (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
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