2N343

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Historic high-power PNP germanium power switching transistor housed in an early heavy-duty metal envelope, engineered by Westinghouse/Delco to handle high continuous currents in po st-war mobile infrastructure. Equivalents: 2N1100, NTE121. Real-Life Examples: Vintage mid-century automotive tube/hybrid radio power panels, early mobile communications arrays, and legacy linear laboratory regulators. Show more