- RF demo kit and test card for learning vector network analyzer (VNA) and antenna analyzer calibration, helping users understand RF measurements and calibration steps. - Fully integrated with 18 function modules to cover essential RF test and calibration tasks in one card. - Includes 2 pieces of UFL patch cables for convenient connections during experiments. - Each module is carefully selected for high quality and high reliability, ensuring consistent performance during learning and testing. - Benefits: reduces setup time, enables hands-on calibration practice, and provides clear, practical understanding of RF concepts. - Use scenarios: - Classroom or training lab to teach RF measurement, calibration, and analyzer operation. - Self-study for engineers practicing VNA/antenna calibration and test routines. - Demonstrations to illustrate RF testing concepts to colleagues or customers.