As you probably know, BNC connector is actually one of the common RF connectors, which is a small bayonet-type connector that are able to realize fast connection.
In addition, the signal frequency supports range of BNC connector that is from 4-4GHz; And whose characteristic impedance has 2 types: 50 ohms and 75 ohms.
Besides, BNC connector is widely used to wireless communication system, TV, test equipment and other RF electronic equipment.