#270: Tune a Duplexer with a Spectrum Analyzer + Tracking Gen or VNA

This video shows how to tune a notch-type duplexer using a spectrum analyzer with a tracking generator, as well as with a vector network analyzer (VNA). It also discusses the basics of what a duplexer is, and a quick review of the most popular types. Notes from the video can be found here: http://www.qsl.net/w2aew/youtube/DuplexerTuning.pdf