1. Comprehensive learning tool: The RF demo kit is an essential instrument for mastering vector network analyzer and antenna analyzer calibration. This board is designed to provide handson experience with RF testing and is ideal for students, engineers, and hobbyists looking to deepen their understanding of radio frequency technology. 2. Quality and reliability: Each module on the RF demo board is carefully selected for quality and durability. This ensures the board can withstand repeated use while maintaining consistent performance, making it a reliable tool for both learning and professional applications. 3. Portable and lightweight: Designed with portability in mind, this RF demo kit is lightweight and easy to transport, allowing for use in various locations. Its compact design does not compromise functionality, offering a comprehensive RF testing solution on the go. 4. 18 functional modules: This RF demo board integrates 18 carefully selected modules, including filters, RLC circuits, and calibration circuits. Each module is made from quality materials to ensure reliability and accuracy in any testing scenario.