The moisture meter can quickly measure the moisture content of the grain. 1. The vehicle-mounted digital radio antenna DABFM is suitable for general purpose models and has a beautiful shape. It can be used well in vehicles and can also be used well in motorhomes. 2. The parallel power supply is designed to separate the power supply from the output power indicator 30 cm. This parallel schemat of the carrier input power can significantly improve signal reception and transmission. 3. A signal lamp has been added to the power processing. The power indicator adopts light transmission technology, and the signal light automatically detects the fault function inside, which can detect the fault in time. It is convenient to assess whether the antenna is working normally or not. The red light is on to indicate that the antenna is working normally. 4. Installation is very simple, there are no complicated steps and you will not waste too much time. It attaches to a nut that does not fall off easily, is hard and does not require frequent replacement. 5. High quality ABS and PVC treatment, not easy to fade, but also has the advantages of waterproof, dustproof and corrosion resistance. Specification: Item Type: Car Antenna DAB FM Material: ABS pvc Black kolor Operating Voltage: 12 V VSWR: less than or equal to 1,5 Gain: 15 dB Impedance: 75Ω Assembly: General Installation: 1. Install a roof antenna on the back of the car. 2. Hold the antenna za the mounting nut on the inside of the vehicle. 3. Pull the antenna output cable to the dashboard along the roof of the car. 4. Connect the FM radio connector to the appropriate position of the car radio function. 5. Connect the 12V power cord to the car power adapter. List of packages: 1 x active antenna DAB