Turn an Old SIM Card Into a Small TV Antenna Test - Shocking Invention!
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YouTubeClever Brain
Turn an Old SIM Card Into a Small TV Antenna Test - Shocking Invention!
This video shows how to make a small homemade TV antenna using a SIM card contact plate, copper wire coils, razor blades, a round magnet, a USB cable, and an RF connector. The process includes shaping copper coils, mounting the parts onto a small wooden base, soldering the cable to the SIM card contacts, and connecting the finished antenna to ...
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