Description: Comprehensive Protection: Absorbs and grounds lightningsurges from antennas on top of buildings, providing complete protection for transceivers, receivers, etc. Safety guarantee: The built-in gas-filled arrester element is designed with high safety in mind. When surge voltage exceeds the specified level, surge is discharged and grounded. Convenient and practical: surge discharge and recovery actions can be repeated as needed. If the arrester assembly is damaged, it can be easily replaced with a new one. Superior performance: The coaxial structure of the lightningsurge protector ensures excellent high frequency characteristics, wide bandwidth, low loss and standing wave ratio. Easy installation: The coaxial arrester adopts the principle of 1/4 wavelength short circuit, and has good lightningProtection performance. The structure is simple, sturdy and easy to install. Specifications: Material: Stainless Steel + Copper Model: BL-3000 Frequency Range: DC~1000MHz Voltage Standing Wave Ratio: 1.1 Peak power: 400W Impedance: 50 ohms Option Type:N Male to N Female;;N Female to N Female; Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1x Coaxial Surge Protector