NanoVNA Testboard kit VNA Test Demo Board This test board kit is used for NanoVNA or other vector network analyzer user-friendly measurement DIP and SMT devices. This test board contains a DIP test circuit compatible with VNWA Testboard, and a set of 0805 and 1206 patch test circuits are added. The SMT circuit cannot fully consider various test conditions. Some parts of the test may need to be cut over. Please ensure that you have enough Hands-on ability. This circuit board is not soldered before delivery, please bring your own welding tools, please build a test circuit according to your test needs, our store is not responsible for circuit guidance. Colour:As shown Material:PC+Metal Package Contents: 4 x Testboard main board 24 x SMA female head 16 x 6mm copper stud 16 x M2.5 screw 8 x 40pin round row seat 8 x 0805 49R9 Calibration resistance Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.