1- Center Contact: Brass,Gold-plated
2- Body-diecast:   Brass,Nickel-plated
3- Insulation:     PTFE
4- Electrical 
    Impedance: 50 Ω
    Frequency Range:0~3 GHz Max.
    Voltage Rating: 500 volts
    Withstand Voltage:1000V
    Insulation Resistance:5000 MΩ
    V.S.W.R:＜1.22
    Contact resistance:
      Centre contact: 10 mΩ Max.
      Outer contact:  5  mΩ Max.
5- Mechanical 
   Mating: Slide-On Push-Pull Threaded
6- Durability(mating):500(cycles)