144 / 430 MHz 2-band mobile antenna (repeater compatible) (D-STAR compatible). Gain: 2.15 dBi (144 MHz), 5.2 dBi (430 MHz); Input Resistance: 70 W; Impedance: 50 Ω; VSWR: 1.5 or les; Total length: 0.73 m; Weight: 5 oz (15 g); Fitting: M Format: 1/2 (144 MHz), 5/8 inch 2 stage non-radial (430 MHz); Aerial Line Type: Single Type [WHIP].