Directional signal booster 4G LPDA Antenna 1,Introduction:DirectionalPeriodic antenna suitale for install in thehigh-rise,the roof of your house or the top of the building. Is it Directional Antenna,so it has a long distance of Transmission,the coverage is more widely and the signal being boosted significantly and also to speed being accelerate as well. 2,Feature:Periodic antenna hf,Periodic Antenna vs Yagi,Log Periodic Antenna. 3,Installation:Take the suitable height on the holding pole, and fix it with L-type code and U-type code;RG58 RF Coaxial Cables.LRM200 RF Coaxial cables.LMR240 Coaxial cables.