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2N3055 Transistor Amplifier Heatsink | how to assemble 2n3055 transistor amplifier heatsink. #3 - YouTube
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Amazon.com: Easycargo 4 Packs to-3 Heatsink Insulator/Mounting kit (Screw+Washer+Bushing+Insulator), to-3 Heat Sink Insulator Mounting Kit for MOSFET Transistor Voltage Regulator 45mmx45mmx14mm : Electronics
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