Model: NL-550< />Frequency: 144/430 MHz< />Gain: 3.0dB(144MHz) 5.5dB(430MHz)< /> input : 200W< />Impedan: 50 ohms< />< />V.S.W.R. l than 1.5< />Form: 1/2λ(144MHz) 5/8λ(430MHz)< />Contor: PL259< />Colour: white< />: ABS< />Size: 55cm long< />< />Paage Conten:< />1 * Antenna< />< />Only the above paage content, other produc are not included.< />Note: Light reflion and different displays may cause the color of the item in the picture a lite different from the real thing. The measurement owed error is +/- 1-3cm.