This UHF phased array is ideal for problem digital reception areas where you may not have direct line of sight to the transmitter or there may be multipath issues due to reflected signals. It is capable of receiving either horizontal or vertical signals by changing the orientation of the antenna/U-bolt assembly. The LTE filter provides protection against 4G/LTE telephone communications.Features:• 22dB Front to Back Ratio• Receivers up to 50km from Transmission Tower