Microwave test connector and test method

The invention provides a microwave test connector and a test method, and belongs to the technical field of microwave testing, the connector comprises an SMA connector, an insulator and a needle core,wherein the SMA connector is provided with a first central hole, one end of the SMA connector is provided with an external thread, the other end of the connector is provided with an elastic groundingprobe, an elastic signal probe and a locking buckle used for being locked with a PCB substrate, and when the locking buckle is locked, the elastic grounding probe and the elastic signal probe are in extrusion contact with the PCB substrate; the insulator is arranged in the first central hole and is provided with a second central hole coaxial with the first central hole; the probe core is embeddedin the second center hole, one end of the probe core is provided with a first probe groove used for being connected with a plugged SMA interface, the other end of the probe core is provided with a second probe groove used for i