MIL-F-W14072 Spec. Parts

600,000 ohms impedance at 2 wire line,600,000 ohms impedance at send one receive @side of 4 wire line,steel case hermetically sealed,finish per mil spec no. Mil-f-w14072,finish @no. P213c,type no. 1,class header,8 terminals,clock-wise count from marked terminal