: Larger metal screens placed behind the active elements to bounce signal back toward them, increasing gain in a specific direction. 2. Common DIY Antenna Schemes
: An emergency "scheme" involves using a metal clothes hanger where the coating has been sanded off at the contact point with the TV. shemy tv antenny
If you're looking to build your own, several cost-effective "schemes" have proven effective: : Larger metal screens placed behind the active