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The 810 is a large graphite-anode transmitting triode for serious high-power amplifier and RF projects.
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810
Graphite-anode transmitting triode.
📄 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.