1The radiator of the product is made of high quality copper with good conductivity and strong receiving signal. 2The shell of the product is made of high-quality plastics. It has high temperature resistance, corrosion resistance and acid resistance. It can keep stable working condition in harsh environment. 31.5m length of SYV-75-3 standard cable, more flexible to use. 4With a gain of 30 dbi, the antenna receives a good signal. 5UHF/VHF dual-frequency reception Feature: The radiator of the product is made of high quality copper with good conductivity and strong receiving signal. The shell of the product is made of high-quality plastics. It has high temperature resistance, corrosion resistance and acid resistance. It can keep stable working condition in harsh environment. 1.5m length of SYV-75-3 standard cable, more flexible to use. With a gain of 30 dbi, the antenna receives a good signal. UHF/VHF dual-frequency reception Without power, just only plug and use. Specification: Frequency Range: VHF band174 - 230MHz/UHF 470 -862MHz (DVB-T/DMB-T) Gain: 30dBi Polarization Type:Vertical Radiation: Omni Input Impedance:75 Ohms Connector Type: IEC or F male Magnetic base size: 7.3cm Cable Length: 1.5m / 4.9ft Weight: 299g / 10.5oz Package list: 1 * Antenna Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.