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Multiband Asymmetrical Dipole Antenna

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ANTENTOP- 02- 2010, # 014

Multiband Asymmetrical Dipole Antenna

 

 

Parameters for the antennas are shown below. The data were got at the antenna placed at 20 meters above a real ground.

 

To match the antenna with coaxial cable 50- Ohm it is need transformer 1:3 or may be 1:4 to improve the efficiency at the 10- meter Band.

 

 

Figure 3 Z of the Asymmetrical dipole for 80/40/20/10- meter bands at 80 meter Band

 

 

Figure 4 SWR of the Asymmetrical dipole for 80/40/20/10- meter bands at 80 meter Band

 

 

Figure 5 DD of the Asymmetrical dipole for 80/40/20/10- meter bands at 80 meter Band

 

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