Electrical characteristics: 1) Coupling style: screw-coupling 2) Impedance: 50 ohm 3) Frequency range: 0 to 3 GHz 4) Contact resistance: center conductor: max 1.0M ohm5) Outer conductor: max 0.5Mohm 6) Insulation resistance: max 10,000Mohm 7) Dielectric withstanding voltage: 2,700V 8) VSWR: max 1.259) Durability: 500 cycles 10) Mating:M29*1.5 threaded couplingMaterial and finish:1) Body & Outer Contact: Brass with silver or white bronze plating2) Inner Contacts: Beryllium copper with silver plating3) Other Metal Parts : Brass with silver or white bronze plating4) Insulators: PTFE5) Weatherproof Gaskets: Silicone rubberApplications: 1) Antennas 2) Base Stations 3)Broadcast 4) Cable Assembly 5) Components 6) Lightning Protecction 7) Satcom