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What is the type of antenna with the highest forward gain

 
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dbarriga88@hotmail.com
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PostPosted: Thu Mar 07, 2019 2:40 am    Post subject: What is the type of antenna with the highest forward gain Reply with quote
Please your help with this question

Choose the correct statement in order of decreasing forward gain from left to right:

a) Parabolic antenna, Yagui, dipole, isotropic source
b) it a) is wrong please order correctly

Thanks in advance

Regards
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chaicustard
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Joined: 23 Feb 2010
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PostPosted: Tue Mar 26, 2019 11:12 pm    Post subject: Reply with quote
a) is correct.
Note that the Parabolic antenna may have lower gain than yagi, if BOTH have a gain below about 8-10 dB, AND are of SIMILAR size.
Tp put it another way, Parabolic dish has to be large to beat yagi.
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