Basic Antenna Fundamentals

A good friend of mine, Mike VK5ZC, put the information below together and asked me to put it on my web site. He has spent a lot of time putting it together with pictures and videos, so I encourage you to have a good read.

Topics include:

  • What is an antenna
  • Antennas types and general usage
  • Video of Antenna Propagation
  • The Antenna Mechanism
  • Antenna Resonance & Bandwidth
  • “Q” factor
  • Directional patterns of antennas
  • Video of Antenna Directivity
  • Gain of Antennas
  • Impedance matching
  • Vertical & Horizontal Polarization
  • Balun basics, Unun & Ugly Balun
  • SWR and Video
  • Coaxial cables and feed lines
  • The Velocity factor
  • Plugs and Connectors

Open the PDF document here:

So what did you think of this document? Please leave your comments below.

Mike also wrote a document that has the full history of Amateur Radio. You can read that here.

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