Antenna manufacturer / supplier in China, offering Dual Band 144/430 MHz with 11.5dbj 11.5dbj Outdoor Verticalpolarizationbracket Mount Mobile Radio Transceiver Yagi Antenna, Uav 200-40omhz FRP Waterproof 3dBi Gain Omnidirectional Antenna for Flight Control, U7V4 Amateur Radio Yagi Antenna UV Double Segment Cross for Low Elevation Reception Features Vertical Polarization Communication and so on.