HDX1000 VHF UHF HD TV and PUBLIC SAFETY RADIO Antenna Digital Amplified Indoor Outdoor Directional PLUS BONUS SCREEN CLEANER KIT Great antenna outside, inside or in the attic Antenna amplifier is just put behind the tv tied into the coax cable. Channels can be brought in by simply aiming the antenna toward the closest city. Farms, ranches, hunting cabins, lake houses and many rural places have been enjoying this antenna for years. You will not find this at Walmart but I do only sell in the USA.