a 5GHz waveguide AKA "cantenna" is between beer can and bean/soup can https://en.wikipedia.org/wiki/Cantenna https://en.wikipedia.org/wiki/Cantenna width or

a 5GHz waveguide AKA "cantenna" is between beer can and bean/soup can https://en.wikipedia.org/wiki/Cantenna https://en.wikipedia.org/wiki/Cantenna width or diameter is a criticalproperty: https://www.everythingrf.com/tech-resources/waveguides-sizes https://www.everythingrf.com/tech-resources/waveguides-sizes https://web.archive.org/web/20161029045619/http://www.pwmn.net/wiki/index.php?title=How_to_make_5ghz_cantenna_-_feeder_for_sat-dish https://web.archive.org/web/20161029045619/http://www.pwmn.n... have fun, and dont cut yourself, they do work well when used at both ends of the line. https://web.archive.org/web/20071012133113/http://www.saunalahti.fi/elepal/antenna2.html https://web.archive.org/web/20071012133113/http://www.saunal...