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The 7025 is the low-noise, low-microphonic premium version of the 12AX7, designed for the input stage of high-gain amplifiers. Shuguang’s 7025A was design-finalized in 2005.
Lineup
7025
Low-noise high-mu twin triode, spiral filament for minimum hum.
Specifications
Click an image to view the full-size specification sheet.
📄 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.