Replacement for Brands and Models:
TNC Male Connector Straight for RG8 and LMR400.
TNC connector (thredded Neill-Concelman) is the thredded version of a BNC connector. It is used instead of the BNC connector at microwave frequencies becuase of better performance. The TNC connector has a 50 impedance and is best used in the 0-11 GHz frequency spectrucm.