Car digital DAB+GPS+FM radio antenna, suitable for most models on the market, beautiful appearance. It can be used well for vehicles, and it can also be used well for RV.The parallel power carrier of the car antenna is used to supply power to the output 30CM power indicator. This parallel input power carrier scheme can greatly improve signal reception and transmission. Feature: GENERAL PURPOSE: Car digital DAB+GPS+FM radio antenna, suitable for most models on the market, beautiful appearance. It can be used well for vehicles, and it can also be used well for RV. PARALLEL POWER SUPPLY: The parallel power carrier of the car antenna is used to supply power to the output 30CM power indicator. This parallel input power carrier scheme can greatly improve signal reception and transmission. Specification: Item Type: Car Antenna Material: ABS+PVC Radio Receiving Frequency Range: FM (87.5108MHZ) AM (530K1710KHZ) Digital DAB Receiving Frequency Range: DAB (170230MHZ) (14521492MHZ) GPS+Beidou Frequency Range: 15611575.42MHz Bandwidth: ¡Ý10 (¡À0.5) Standing Wave Ratio: ¡Ü1.5 (¡À0.5) Gain: 15dB (¡À3) Amplifier Gain: 15dB (¡À2) Working Voltage: 12V Characteristic Impedance: 75¦¸ Current: 25mA (¡À2) Fitment: Universal How to Use: 1. Mount the roof antenna on the back of the car. 2. Hold the antenna in place with a mounting nut on the inside of the vehicle. 3. Pull the antenna output cable into the dashboard along the roof of the car. 4. Connect the radio FM connector to the corresponding function position of the car radio. 5. Connect the 12V power cord to the car power supply. Package List: 1 x DAB Active Antenna 1 x Antenna Rod