Laird Technologies – Y4306 – 430-450MHz 6 Element Directional Yagi Antenna. Connectivity”s premium series Directional Yagi antennas are fully gold, Y Series, or black, YB Series, anodized for corrosion resistance. Our engineering staff has also optimized the product family for forward gain by computer analysis and then field-tested each for conformance. Antenna Type: Yagi/Log Periodic Connector Type: Type N female Frequency Range (Max): 450 MHz Frequency Range (Min): 430 MHz Pattern Type: Directional Polarization: Vertical VSWR: 1.5 Applications: LMR/LPWAN/ISM/M2M Environment: Outdoor Gain (min): 10.2 dBi Gain (max): 10.2 dBi Connector: Type N Female UHF Ports: 1.