... of Bell Labs and Carl Concelman of Amphenol. The TNC connectors have 50 Ω impedance and operates best in the 0 ... to MIL-C-39012. With screw-coupling mechanism, the TNC connectors have the advantages of vibration-proof, high reliability, superior ... mechanical and electrical performances, etc.For the TNC connectors have better performance than BNC connectors at microwave frequencies, they are widely ...