RigExpert ZERO II VNA Project Boards are among the most affordable vector network antenna analyzers in the world! Radio amateurs and DIY hobbyists asked for a measuring tool that can be easily integrated into projects.

The ZERO II VNA is the DIY unit that meets this requirement and is intended for users who require flexibility, low-cost and small size. It has NO keyboard or readout, but this updated ZERO II VNA now comes with an onboard USB port to allow for a connection to a computer and is the best choice for a measuring device that you can leave embedded in a project.

The ZERO II VNA receives its power when connected to a USB port and optionally through its included power port. This Vector Network Analyzer has everything necessary on board: users can connect the ZERO II VNA Project Board to a PC and perform common measurements like Resistance, Reactance (signed), SWR and Return Loss in minutes.

With the right imagination, the applications for this amazing device are practically unlimited!