Over-the-Air

DIY Gray-Hoverman Indoor Antenna

An easy to build Gray Hoverman HDTV antenna Frequently mentioned in many of the amateur, hobby, expert  Radio & TV forums/groups.  Many have built on the original patent expired design. Doyt R. Hoverman received patents US2918672A and US3148371A for UHF television antenna design.  These patents have …

DIY Fractal Antenna

How to Make a Fractal Antenna This 8″ fractal design was featured in the March 2015 issue of Popular Science Magazine. We gave it a try.  Not recommended as other DIY were easier and performed better. TIPS: Wires must have the right length and position to …