Feature:1. MAIN PURPOSE: Allows users to assemble useful component fixtures to quickly assemble simple RF circuits and evaluate their performance on a network analyzer.2. FOR NETWORK ANALYZER: This test board kit is user friendly measurement plugins for most vector network analyzers and SMT devices, which has good practicability.3. INCLUDED PARTS: The kit comes with a test board, equipped with SMA connectors, screws and spacers, etc., which help you to assemble quickly and easily.4. DURABLE MATERIAL: Made of excellent ABS and brass materials, has light weight and wear resistance, with good electrical performance and less interference.5. EASY TO INSTALL: Test circuit board size is 50 x 30mm, with compact structure and fine processing, equipped with mounting holes for easy installation.Specification:Item Type: Vector Network Analyzer Test BoardProduct Material: ABS + BrassCircuit Board Size: Approx. 50 x 30mm / 2 x 1.2in.Package List:1 x Test Board6 x SMA Connector4 x Brass Spacer 6mm 4 x M2.5 Screw 4mm 1 x 40Pin Female SIL Socket1 x 40Pin Female SIL Socket1 x PatchNote:The product is not assembled, you need to assemble it according to your purpose.Please prepare your own soldering tools and build a test circuit according to your test needs.