NAGOYA NA-771 DUAL BAND 144/430Mhz U/V SMA-M Antenna For YAESU VERTAX VX-3R VX-5R VX-6R VX-7R Nagoya antenna NA-771 Gain: 144Mhz 2.15dBi 430Mhz 3.0dBi Max power: 50Watts Connector: SMA-M