... STD-202,Method 213 3.Impedance 50 connector socket1.Production according to customer's requirements ... Pin: brass or Phosphor Bronze or beryllium Bronze or your request Insulator: PTFE Or your request6.Product name: RF Connector ... )MATERIAL & PLATINGshell brass gold platedcontact pin brass gold platedsocket beryllium gold platedelastic contact ... MIL-C-39012,DIN;RF Coaxial Connector, model L6,Q6,L8,L10, ...