1005JSMA RF Testing Pin, Test Probe

1005JSMA Five-pin Test Head RF Five-jaw Plum Blossom Head Pitch 3MM Tuner SMA-KFD High Frequency Plum Blossom Needle 
RF Test Probe Dual Head High Frequency 6 GHz Max SMA-KF needle 

The "1005JSMA RF Testing Pin" is a specific type of pogo pin used for testing radio frequency (RF) circuits, particularly on printed circuit boards (PCBs). It is typically a spring-loaded probe with a specific tip design, often with an SMA female connector interface to attach test equipment.