Product Name: 50ohm/75ohm Coaxial Antenna with BNC Head/Cable TV Surge Arrester Model NO.: PR-BNC Brand: Opplei Certification: ROHS, ISO9001, Ce, FCC, National Type Test Material: Brass Shape: Gyro Type Operation Voltage: Low Voltage Size: Small Application: Telecommunication base Station Installation: Tandem Arrester Structure: Tube Type Arrester Type: Signal Type Arrester Working Frequency: 0~2500MHz Max Continuous Operating Voltage: ?70V Max Discharge Current(Ka): 20ka Interface Form: BNC Female/Male Dimension: 50(H)