Mobile phone signal amplifier 4G logarithmic period antenna  

Installation instructions 1.Log Periodic Antenna,or Directional Antenna Outerdoor,  installation is best to choose the outdoor high-rise, the direction of the base station area; also can use for 5G outdoor antenna.2. Bamboo pole or PVC plastic pipe should be selected to keep away from metal obstacles and avoid interference; 3. Take the suitable height on the holding pole, and fix it with L-type code and U-type code;you can use RG58 RF Coaxial Cables put out 10meters directly ,or just put out LRM200 RF Coaxial cables with 30cm;then use a extra LMR240 Coaxial cables 10meters to match with it. DC ground setting meter, lightning protection, ABS waterproof shell, effectively extend the service life. It has stronger directivity, stronger stability, greater attenuation to the direction of useless signals, and efficient reception of useful signals. Mobile phone signal amplifier 4G outdoor logarithmic period antenna.