We are SWR, you can be too! We're looking for people like you. We offer exciting roles for those looking to start or develop a career in engineering. Learn more and explore our current vacancies: https://www.southwesternrailway.com/other/about us/our plan/people/engineering vacancies?sc_lang=en | South Western Railway

What is Standing Wave Ratio (SWR) and how does it impact your amateur radio antenna system? ARRL Antenna Book for Radio Communications, 25th Edition https://www.dxengineering.com/parts/arr-1762 ARRL Handbook for Radio Communications https://www.dxengineering.com/parts/arr-1588 Understanding SWR by Example https://www.arrl.org/files/file/Technology/tis/info/pdf/q1106037.pdf SWR Reference Chart and SWR Calculator https://www.dxengineering.com/techarticles/verticalantennainfo/swr-reference-chart-an