A rectangular horn antenna has an aperture area of 3λ × 2λ. If the aperture efficiency of an antenna is 90%, then the di

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answerhappygod
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A rectangular horn antenna has an aperture area of 3λ × 2λ. If the aperture efficiency of an antenna is 90%, then the di

Post by answerhappygod »

a) 19 dB
b) 17.1 dB
c) 13 dB
d) 21.1 dB
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