In this video, learn how to build a rotating TV antenna with the highest efficiency, designed to rotate 360 degrees. This ...

In this video, discover an amazing trick to unlock global TV channels in HD quality using just a spark plug! Learn how to build a powerful digital antenna that gives quick access to HDTV and UHF ...

With that simplified introduction, [Omkar Joglekar] designed his own LoRa ... an antenna that was built from scratch using repurposed copper rods. He wrote up the complete build, materials ...

This process uses a load to match the transmission line to the antenna, which controls the standing wave ratio (SWR). [k3ng] built his own automatic antenna tuner. First, it measures the SWR of ...

And we pore over customer reviews to find out what matters to real people who already own and use the ... or you set up an inexpensive antenna and watch over-the-air (OTA) TV.