Length: 1.01m / Weight: 440gFrequency: 144/430MHz (2m / 70cm)Gain: 3.8dBi (2m), 6.2dBi (70cm) / Max. power rating: 150WImpedance: 50Ω / SWR: Less than 1.5 / Connector:M-PType: 5/8 wave(2m), 2x5/8 wave phase element(70cm)