Material: Brass/ Zinc Plating: Gold / Nickel Insulator: Teflon / Plastic The series TNC connectors with screw-soupling mechanism,have characteris of reliable connect and vibration-proof,for the connect RF coaxial-cables in electronic equipments and instruments, and can be inter-hangeable with the same-type connectors of abroad,Characteristic impedance 50Ω. Temperature Range -55~+155 Vibration ...