Standing wave ratio meters come in a variety of forms, but essentially they are all used to measure the SWR, standing wave ratio on a transmitter feeder. What is VSWR? Reflection Coefficient VSWR formulas & calculations How to measure VSWR How to use a VSWR meter Simple SWR bridge circuit What is return loss VSWR / Return Loss Table VSWR & Transmission Line Theory Tutorial Includes: How to Use an SWR / VSWR Meter VSWR, Voltage Standing Wave Ratio / SWR meters are very useful, and although easy to use, there are a few useful hints and tips that can be applied.