Upgrade to the latest antenna technology and get maximum reception of digital TV signals with the Jack OA8200 Aerial Mount HD Antenna. The sleek, aerodynamic Jack antenna is fixed at 12 inches high, eliminating the need to crank it up or down. The amplified, ultra-high gain Jack digital TV antenna provides the best digital TV reception for your RV with superior reception of both VHF and UHF signals and a broad reception range. The built-in Sure Lock Digital TV Signal Finder lets you pinpoint local TV towers before scanning for channels for simple, foolproof antenna pointing. Full 360-degree rotation allows you to precisely point the antenna with no "dead spot" commonly found with other antenna mounts. An LED light on the head confirms there is power to the built-in amplifier via the supplied wall mount power injector switch. This RV digital antenna is up to 70 percent smaller than other antennas and provides superior reception of digital TV signals.