This Mode D400-P20-F01 is a Female connector. TNC connectors are durable, operational temperature rating of -55°C to +165°C, lowest VSWR and RF leakage (≤ -100 dB). TNC Connectors offer the frequency range from DC to 18 GHz.
In TNC Connectors the mounting method is 4 Hole, where the flange sizes is.500″ Square. This model of TNC Connectors provide the accept pin diameter of 0.02″inches.