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The 50CA10 is the Japanese low-impedance power triode made famous by LUXMAN amplifiers – long out of production elsewhere, kept alive by Shuguang since 1988.

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50CA10
Japanese-lineage power triode for OTL-style and classic LUX circuits.
📄 Shuguang Catalogue 2024 (PDF)
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*We also accept custom orders for factory-level burn-in, precision testing, matched pairs / quads, special grading and OEM requirements. For a quotation or consultation, please contact us here.



