A technician measures an LNB output and finds the signal is 6 dB weaker than expected. If the cable runs are within spec, what is the most likely remaining cause?
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A
Incorrect polarity selection on the IRD
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B
LNB noise figure degradation or internal gain reduction due to component aging
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C
Satellite transponder beacon power reduction
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D
Azimuth misalignment of 0.5 degrees