What makes an antenna radiate?

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Roy Lewallen, W7EL, author of #EZNEC, explains what makes an antenna radiate.
#antenna #modelling #hamradio #hamr
  1. piranha32
  2. antenna design
  3. w7el
  4. eznec
  5. antenna modelling
  6. antenna simulation
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The main point which was skipped is that: it is a natural phenomen that accelerating charges emit electromagnetic waves (radio and light) and because of the sine wave nature of the current in an antenna, these charges (current) are constantly accelerating and emitting rf radiation.

williambudd