Nagoya NA-771 SMA Male Dual Band Antenna (144/430Mhz) For YAESU VERTAX VX-3R VX-5R VX-6R VX-7R Two Way Radio Compatible Handheld Antenna Nagoya NA-771 SMA-Male Dual Band Antenna Frequency: 144 / 430 MHz Gain: 2.15 dBi Widely used on handheld Radios with SMA male interface Max Power: 10W