2.92/2.4Precision coaxial connector for microwave applications. The maximum frequency is 40GHz. Design in accordance with: IEEE287 -2007 Standard materials and finish Center conductor Beryllium copper, gold plated Insulator PEI Outer conductor Stainless steel, Passivated Electrical Characteristics� Characteristic Impedance 50 Frequency range DC-40GHz VSWR 1.15: 1� max Insulation resistance 5000M Min Test voltage 1000V Mechanical Coupling torque 1.69N*m max Mating cycles 1000cycles min Environmental Temperature range: -55 C~+155