General description The Car Antenna Kit is a fully automatic electric aerial designed for trucks and vehicles, providing excellent AM/FM radio performance. It features a waterproof design, low noise operation, and is easy to install with multiple mounting options. Technical specifications Working voltage: DC12V Voltage range: DC10V-14V Working current: 0.7+/-0.2A Stretch length: 750mm (external length) Antenna mast: five sections, 39 inches long Noise level: lower than 50DB Service life: more than 50,000 cycles Top force: 4KG Impedance: 75 ohms Installation angle: 0-30 degrees Protective bottom plate size: 305mm Cable length: 1400mm Material: Plastic + metal Color: Black Installation Connect the positive pole of the power supply to the antenna. Ground the black line with the ear. Connect the green line to the control line for manual operation. Usage Operates automatically with the vehicle's power supply. Can be controlled manually via the control line. Other information