Features Durable Construction: Features a 1.6mm thick double-sided PCB with 2.0 oz copper, ensuring longevity and reliable performance for extended use Enhanced Current Performance: Full tin spraying process guarantees excellent conductivity for both large and small currents, maximizing test accuracy Versatile Measurement Capability: Ideal for learners, this tool effectively measures a 6.5M ceramic notch filter, making it perfect for hands-on RF testing User-Friendly Design: Engineered for simplicity, this module is easy to install and operate, allowing users to focus on testing without complication Portable and Lightweight: Compact design makes it easy to carry, ensuring you can conduct tests anytime, anywhere with convenience and practicality Features: 1、Adopt 1.6mm PCB thick double-sided board, 2.0 oz copper thickn, have a long service time. 2、The full tin spraying proc ensures good passing performance of large and small currents. 3、A vector network analyzer learner tool that can measure 6.5M ceramic notch filter. 4、Have humanized design, simple , easy to install, convenient to use and operate. 5、Small in size and light in weight, convenient to carry and use at any time, very convenient and practical. Specification: Item Type: RF Demo Kit Material: PCB Color: Green Filter: A, Short Wave Low Pass Filter LPF: 30MHz B, FM High-Pass Filter F: 100MHz C, Commonly Used SAW Band Pass Filter BPF: 43Hz D, Video Ceramic Notch Filter BSF: 6.5MHz RLC Series-Parallel Circuit: Including R, L, C and combination circuit Package List: 1 x RF Demo Kit 2 x UFL Connector Line Note: Do not use it outside the specified frequency range. Package List 1 x RF Demo Kit 2 x UFL Connector Line