Cable Type: RG58, 142, 400; URM43, 72, 76 Impedance: Non Constant Operating Frequency: DC to 300MHz Working Voltage. (RMS): 500V Insulation Resistance: 500 MOHMS Minimum Dielectric Withstanding Voltage (RMS): 1500V Body and Coupling Nut: Brass, Nickel Plated Pin: Brass, Nickel Plated Contact: Brass, Nickel Plated Insulator: Polyetheline
