Used for the connection of two-way broadcasting, audio, video and other test equipment. The main body is brass, the center pin is golden yellow flashing >It is very suitable to use the standard SMA antenna of Yaesu or Icom radio on the bass-advance SMA connector of the radio >Product Series: >The SMA type is a widely used RF coaxial connector with a small size screw connection and a characteristic impedance of 50O. SMA series is a small screw coaxial connector, with high bandwidth, excellent performance, high reliability and long life, easy to install, and has a wide range of applications >If you have any questions, please feel free to contact us, serving customers wholeheartedly is our goal./>