Page 89 - Microsoft PowerPoint - Foundation Licence Training [Compatibility Mode]
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Section 5 Antennas and Transmission Lines u The antenna (aerial) couples power from the transmitter to the space around the antenna u The antenna radiates an electromagnetic wave by converting electrical signals to radio waves and vice versa u The antenna should be resonant at the frequency to be transmitted/received u The antenna that radiates well also receives well u Antenna are affected by their height above ground and proximity to buildings, trees etc 24 November 2009 TrainSafe Australia 89
