2N3391

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High-gain, low-noise NPN silicon planar small-signal transistor housed in a inline plastic TO-92 inline package, specifically engineered for first-stage audio voltage preamplifiers and sensitive input tape head signal tracks. Equivalents: 2N3391A, BC549, NTE123A. Real-Life Examples: Vintage consumer reel-to-reel tape decks, classic guitar preamplifier modules, and high-fidelity home stereo inputs. Show more