# Microwave Communication Systems – 6

6. The free space attenuation between two microwave antennas 40 km apart operating at 8 GHz is :

(a) 146.7 dB
(b) 142.55 dB
(c) 82.5 dB
(d) 86.7 dB

Explanation
Explanation : No answer description available for this question. Let us discuss.
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