Chapter 2 figs ELEN402

Alan Robert Clark

March 3, 2006

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Figure 1: Getting a Field quantity from a Source quantity, via a Potential


Figure 2: Fields from current carrying wires


Figure 3: ``Ideal'' Dipole segment with Uniform current Distribution


Figure 4: Retarded Potentials from an ideal dipole


Figure 5: A ``short'' dipole with triangular current distribution.


Figure 6: A Short Monopole with triangular current distribution.


Figure 7: Using a ``Loading Coil'' to resonate a small dipole.


Figure 8: Sinusoidal distribution on a dipole.


Figure 9: Current density penetration limited to the skin depth.


Figure 10: The Bazooka or Sleeve balun.


Figure 11: A HalfWave 4:1 transformer balun.


Figure 12: Transmission-line transformer.


Figure 13: L-Match network.


Figure 14: Modifying the feed geometry to afford a match.

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