-Outdoor cellular signal log periodic 2G 3G 4G 5G antenna,frequency range 698~2700mhz,gain 9/11dBi,widely used as the donor antenna to receiving the signal from base station for mobile signal booster. -Callboost mobile cell phone signal log periodic antenna is simple installation and stable performance. -Callboost signal receiver log periodic anntena is small size and light weight design,but high gain 9/11dBi. -Callboost log periodic antenna suitable for indoor and outdoor wall mounting. Send us inquiry to get code for checking the specifications.