Product descriptionSpecifications:Input Impedance: 75 ohmVSWR: < 2.0Operating temperature: -20°С ~ +80°СStorage temperature: -30°С ~ +85°СAntenna cable: 10 feet cableFitment: UniversalCable connector: Motorola DIN plug connectorWorking frequency: FM 80MHz-108MHz, AM 520KHz-1710KHzDesigned for optimum AM/FM reception cover sing all broadcast radio.The AM / FM radio antenna that is easy to hide on your car, truck or even a motorcycle, simply hide it anywhere.Installation steps:1. First unmount the cd radio, find the jack position of the original antenna, and pull out the original antenna.2. Insert the new antenna into the antenna jack of the cd radio.3. Turn on the radio, move the antenna to test the effect at different locations, and find the right location.4. Install the extension cord of the antenna to the appropriate position and finally install the cd radio.Note:This product does not contain cd radioPackage Include:1 X Car stereo AM FM antenna