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Summary edit

Evolution of traveling wave antennas. And the fundamental difference to the log periodic antenna.

Big question, considering diffraction: How can a long thin antenna have directivity

Licensing edit

I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Source: various sources -> my head -> vector graphics -> png

Date: 2005-08-21

Author: Arne Christian Rosenfeldt

other Version:

• en.wikipedia.org\comparison000.png
• en.wikipedia.org\comparison001.png