Welcome to our store! MODEL: This coaxial UHF lightning arrester features a UHF male to UHF male connector, providing surge protection for your coaxial cables. It includes a ground screw connection for easy installation. HIGH PERFORMANCE: Offering reliable broadband performance from DC to 3GHz, this UHF lightning arrester boasts a low insertion loss of 0.1dB and a VSWR of 1.2. It features a replaceable 90V gas discharge tube element with high surge capacity. APPLICABLE OBJECTS: Protect your valuable equipment with this UHF coaxial lightning arrester, offering extremely low loss protection for HF, VHF, UHF, and other frequency equipment. Ideal for CB radios, HAM radio equipment, and two-way base stations. INSTALLATION LOCATION: Install the lightning arrester as close as possible to the equipment being protected, typically where the coaxial cable enters the building. Alternatively, it can be installed near the antenna for added protection. 1/4 WAVELENGTH: Theory and practice have shown that the efficiency of transmitting and receiving an antenna is higher when the antenna length is 1/4 of the radio signal's wavelength. Item Type: UHF Lightning Arrester Material: Metal Frequency Range: DC 3GHz Discharge Voltage: DC 90V Impedance: 50 Ohm Insertion Loss: <0.1 dB VSWR: 1.2 Maximum Power: 50W Maximum Surge Voltage Allowed to Pass: 200 mV Throughput Energy: 5 nJ Maximum Current Load: 10A Includes: 1 x UHF Lightning Arrester Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.