The moisture meter can quickly measure the moisture content of the grain. 1. Main Application: Frequency test board demonstration kit is used do learn VPN vector network analyzer, calibration and learning. 2. Circuit resistor and cutting filter: RLC 1 series parallel circuit. Parallel circuit of the RLC 2 series. 33 ohm resistor, fala standing SWR 1,5. 75 ohm resistor, fala standing SWR1,5. Ceramic BSF cutting filter, 6,5 MHz center frequency. BPF ceramic filter, 10,7 MHz middle frequency. 3. Circuit capacity inductance filter: RC serial circuit. Serial circuit LC. Capacity. Inductance. LPF own low-pass filter with a bandwidth of 3dB 400MHz. HPF high-pass filter of own production with a bandwidth of 3 dB 500 MHz 4. Calibration circuit and damping circuit: Short circuit calibration circuit. Open circuit calibration circuit. Load calibration circuit 50 ohms. Straight. 10dB damping circuit. 3dB damping circuit. 5. Package List: The package includes 1x RF test board, 2 x 20 cm adapter cable, providing an excellent user experience. . RF Demo Kit Nano VNA Specification: Item Type: RF Test Board Product Material: PCB Weight: approx. 49 g / 1,7 oz Adapter cable length: approx. 20 cm / 7,9 inch . RF Demo Kit Nano VNA List of packages: 1x RF test plate 2 x Adapter Cable Two steps are required before testing: 1. Connect the two included 20cm SMA do IPEX do adapter cables of the NanoVNA F. 2. Re-calibrate the machine using 13 short circuits, 14 open circuit, 15 load and 16 pass-through circuits on the test board and save the parameters in 0. . RF Demo Kit Nano VNA