This test board kit is used for or other vector network analyzer user-friendly measurement DIP and SMT devices. Testboard kit VNA Test Demo Board 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 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.