Up for sale is a vintage 6SL7GT octal dual-triode tube. This high-gain preamp tube is a classic industry standard, commonly used in early vintage guitar amplifiers—such as classic Ampeg, Gibson, and early Fender models—as well as vintage hi-fi stereo preamps and custom DIY audio builds.

Condition: It appears to be unused, in original box, but I cannot verify. Sold as-is. Ships promptly and securely packed in a sturdy box.

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