Electrical:Impedance 75 FrequencyRange 0-1GHZWorkingVoltage 500VRMSmax.Dielectric WithstandingVoltage 1500VRMS minVSWR : Straight 1.5max RightAngle 1.7MaxContactResistance Centercontact 50milli Max Outercontact 3milli Max InsulatorResistance 5000Meg minMaterial:PartsName:Body,metalPartsMaterial:BrassFinish:NickelorGoldplatedPartsName:CenterContactsMaterial:Plug:BrassJack:BerylliumcopperorPhosphorBronzeorBrassFinish:NickelorGoldorSilverperrequirementPartsName:InsulatorsMaterial: Teflon,POM,PPFinish:NonePartsName:CrimpferrulesMaterial: AnnealedcopperFinish:NickelorGoldPerrequirement