NR-770H 145/435MHz(2m/70cm) with open coil. with foldable whip. 300MHz band receiving / Gain:3.0dB(144MHz), 5.5dB(430MHz) / Max. power rating:200W Impedance: 50ohms / VSWR: Less than 1.5:1/ Length:1.02m / Weight:250g / Connector:M Type:1/2wave radialless(144MHz), 2x5/8wave radialless(430MHz)