Sketch the radiation patterns of an isotropic antenna and of a half-wave dipole in free space, and explain why a dipole has gain over an isotropic radiator.

Sketch the radiation patterns of an isotropic antenna and of a half-wave dipole in free space, and explain why a dipole has gain over an isotropic radiator.

Sketch the radiation patterns of an isotropic antenna and of a half-wave dipole in free space, and explain why a dipole has gain over an isotropic radiator.
Sketch the radiation patterns of an isotropic antenna and of a half-wave dipole in free space, and explain why a dipole has gain over an isotropic radiator.