Feature:1. RF Demo Kit RF test board demo calibration board for learning Vector Network Analyzer , Antenna Analyzer test calibration learning.2. The board is totally integrated with 18 functional modules.3. Equipped with 2 pcs of UFL patch cord for convenient use.4. Each module is well selected of high quality and great reliability.5. The board is small and light ,suitable for carrying with.Specification:Item Type: RF Demo Kit1, The filter:A, Short-wave low-pass filter LPF: 30MHzB, FM high-pass filter HPF: 100MHzC, Commonly used SAW bandpass filter BPF: 433MHzD, Video ceramic trap BSF: 6.5MHz2, RLC series and parallel circuitIncludes R, L, C and combinational circuits3, Open /short circuit and load calibration circuit4, The attenuation circuit.Package List:1 x RF Demo Kit Board2 x UFL Patch Cord