18 functional modules integrated on a single RF test board, providing comprehensive support for a wide range of RF testing scenarios. This allinone design helps streamline testing workflows and reduces the need for multiple adapters and adapters. Designed for learning and calibration, this RF test board is specifically targeted at practicing vector network analyzer and antenna analyzer test calibration. It supports handson training and helps users verify and improve calibration procedures with real hardware. Convenient patch cords included: 2 UFL patch cords are provided to simplify connections to filters and attenuators, making setup quicker and reducing connection errors during testing. Portable and lightweight, the board is compact enough to carry between locations, enabling onthego RF testing without bulky equipment. Key benefits and practical value Allinone RF test tool that consolidates 18 functional modules in one board, saving time and reducing setup complexity. Supports learning, practice, and calibration workflows for VNAs and antenna analyzers, helping users build competence and confidence. Quickconnect capability with included UFL patch cords enhances reliability and speeds up test setup, especially when configuring filters and attenuators. Portable design enables field testing, classroom labs, and rapid prototyping without sacrificing functionality. 23 practical use scenarios Educational lab or training environment: use for handson learning of VNA and antenna analyzer calibration procedures. Field testing: take the compact board to remote sites for quick RF measurements and onsite calibration checks. Prototyping and development: evaluate RF filters and attenuators during product development with an integrated, readytotest platform.