To improve the efficiency of a certain type of product, simplify the troubleshooting process, quick fix fault cause, using FPGA technology, radar transmitting command monitoring equipment was developed by combining the microwave receiver of the radar, the radar transmitting instructions of different frequency points are printed out through serial ports. The reliability of the equipment is verified by simulation test. The monitoring equipment has the advantages of reasonable design, compact structure, easy to carry and use, and accurate recording.