Feature: 1. RF Demo Kit is used to learn vector network analyzer, antenna analyzer test calibration learning. 2. The board fully integrates 18 functional modules, satisfy your multiple needs by various functions. 3. Equipped with 2 UFL jumpers, humanized design, easy to install, convenient to use and operate. 4. Each module is carefully selected, with high quality and high reliability, have a long service time. 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 1. Filter: A. Shortwave low-pass filter LPF: 30MHz B. FM high-pass filter HPF: 100MHz C. Commonly used SAW band pass filter BPF: 433MHz D. Video ceramic notch BSF: 6.5MHz 2. RLC series and parallel circuit Including R, L, C and combinational circuit 3. Open/short circuit and load calibration circuit 4. Attenuation circuit. Package List: 1 x RF Demo Kit2 x Jumper Note: RF Demo Kit, RF test board demo calibration board, used to learn vector network analyzer, antenna analyzer test calibration learning.