N type connector is a small and medium power connector with threaded connection structure, first used in the United States NAVY, so named after the first letter of the NAVY. In the DC-12g frequency range, the N-type connector is the longest and most used connector with SMA and BNC connectors. N type connector according to the characteristic impedance is divided into 50 ω and 75 ω two types. N-type connector has the characteristics of high reliability, strong vibration resistance, excellent mechanical and electrical performance, etc. Our n-type connector products have passed SGS and other industry certification, widely used in vibration and harsh environmental conditions of radio equipment and instruments and ground transmission system to connect rf coaxial cable.