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Manufacture | Model/Title | Price | Arrival date

SV-310/2Japan

26-48913-03219-00
SV-310/2
Manufacture:SUNVALLEY
Original price: JPY 250,000
Price: JPY 110,000
Japan
Arrival: 2026-02-07 20:02:18
description
The price has been drastically reduced! 2026/2/7 sales price 148,000 yen Maintenance was completed at Sun Valley in 2022/2. LINE exclusive preamp. An output transformer is luxuriously used, and it is characterized by a warm and smooth sound. This preamp is recommended for those looking for a nostalgic tone. Paint peeling is scattered throughout. (FUJISAWA KOSHI) Maintenance information: 2022.2.25 Maintained by the manufacturer (power transformer and electrolytic capacitor replacement. (Measurement of voltage and various characteristics of each part after a total of 15 hours of energization.) Accessories: instruction manual, power cord Main specifications: Vacuum tube used SVETLANA/10J12C x 2 5U3C x 1 W330 x H210 x D230 mm 12 kg

300B

This item has been sold.You can't purchase now. 26-48885-03137-00
300B
Manufacture:SVETLANA
Price: JPY 43,636(pair)Sold Out
Shop: Osu shop
Arrival: 2026-02-08 19:58:27
description
Pair tube direct heat triode tube made in Russia measured value 74/74 (rejected value 58) with original box*Pairs are determined based on gM values measured by testing machine TV-7 (Kojima Yosuke) Accessories: original box

300B

Ask 26-48885-03139-00
300B
Manufacture:SVETLANA
Price: JPY 38,182(pair)
Shop: Osu shop
Arrival: 2026-02-08 19:58:25
description
* The print design etc. attached to the tube are different on both tubes, but since the internal structure is the same, they were treated as a pair, pair tube, direct heat triode tube, made in Russia, measured value 78/74 (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 (there are differences in design and size)

6N5S

Ask 24-44052-22148-00
6N5S
Manufacture:SVETLANA
Price: JPY 3,182(pair)
Shop: Osu shop
Arrival: 2025-07-26 19:26:44
description
Pair tube, 6 AS7 compatible ball, made in Russia, measured value 70/68 (rejected value 36) with original box ※The pair is determined based on the gM value measured by the test machine TV-7 (Kojima Yosuke) Accessories: original box

SV811-3

Ask 24-42617-09090-00
SV811-3
Manufacture:Svetlana
Price: JPY 15,455(pair)
Shop: Osu shop
Arrival: 2024-05-23 19:50:34
description
Pair tube direct heat triode tube made in Russia measured value 72/70 (rejected value 38) with original box (inner cushioning material has deteriorated) *Pairs are determined based on gM values measured with the testing machine TV-7 (Kojima Yosuke) Accessories: original box

6550C

Ask 21-33203-22674-00
6550C
Manufacture:SVETLANA
Price: JPY 9,091(pair)
Shop: Osu shop
Arrival: 2023-07-14 19:09:40
description
Pair tube KT88 compatible sphere Russian metal brown base measurement value 50/50 (rejection theory 44) there is writing on the base with the blue box ※The pair is determined based on the GM value measured with the test machine TV-7 (Kojima Yosuke) Accessories: blue box
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