Check the listing for details. GROUND GUARD by Tribute - Eliminate hum from coax cable connection. Color: Black, Condition: New, Made in United States. Listed at 16.06 USD. Introducing the GROUND GUARD by Tribute, the perfect solution to eliminate hum from your coax cable connection. This high-quality signal amplifier and filter is designed to enhance your TV viewing experience. With one input and one output, it is compatible with antennas and UHF bands. The sleek black design of this Tribute brand coax cable accessory is manufactured in the United States, and it is specifically designed for use in consumer electronics. Whether you are watching your favorite TV show or catching up on the latest movies, the GROUND GUARD will deliver a clear and crisp signal, without any interference. Get ready to enjoy a seamless viewing experience with the GROUND GUARD by Tribute.