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Amplificador de áudio simples e potente TIP31 - YouTube | Amplificador, Amplificador de audio, Diagrama de circuito
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Amplificadores de audio: Amplificador con TIP 31 y TIP 32 | Amplificador, Amplificador de audio, Amplificadores de audio
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BOJACK TIP31C NPN 3 A 100 V Silicon Epitaxial Power Transistors TIP31 3 amp 100 Volt Darlington Transistors TO-220 (Pack of 20 Pcs): Amazon.com: Industrial & Scientific
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