new and Features: The test board kit is used for NanoVNA or other vector analyzer user-friendly measurement DIP and SMT devices. The testboard kit allows NanoVNA users to assemble useful component fixtures to quickly assemble simple RF circuits and evaluate their performance. This test board contains a DIP test circuit for VNWA testboard, and a set of 0805 and 1206 patch test circuits have been 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 soldering tools, please build a test circuit according to your testing needs. Specification: Power supply voltage: 5V Measuring range: 50KHz ~ 1.5GHz Measurement accuracy: 2ppm Material: electronic Materials Size: app.30x60mm/1.18x2.36in Color: As pictures shown Quantity: 1set Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Testboard main board 6 x SMA female heads 4 x 6mm copper studs 4 x M2.5 screws 2 x 40pin round row seats 2 x 0805 49R9 Calibration resistance(other accessories demo in the picture is not included.)