The test board kit is used for the convenient measurement plug-ins and devices of NanoVNA or other vector network analyzers.This test board contains a plug-in test circuit compatible with VNWA Testboard, and adds a set of 0805 and 1206 patch test circuits. The circuit cannot fully consider various test conditions. Some devices may need to be cut over. Please make you have enough Hands-on ability. This circuit board has not been soldered before shipment. Please bring your own soldering tools. Please build a test circuit according to your own test needs.Colour:As shownMaterial:ABS+metalPackage Contents:1 x Testboard motherboard6 x SMA female4 x 6mm copper stud4 x M25 screw2 x 40pin round row 2 x 0805 49R9 calibration Only the above package content, other products are not included.Note: Light 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.