Aluminum Foil Rabbit ears. Hangers. Did you ever put aluminum foil on your tv antenna? Do you remember when you could adjust your tv antenna for better reception with a square of aluminum foil, wrapped around the arm of the antenna? Climbing up on the roof to adjust an antenna, or combining a trip to the roof with the finer adjustment of aluminum foil, used to be the way we perfected the tv signal. What About HDTV? Has everything changed with the introduction of digital tv, replacing analog tv, and high-definition (HDTV)? Television antennas are the same for analog and digital signals, as... (Read More ...)