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