AL Telecommunications Practice Questions - Alabama Telecommunications Contractor Examination Exam

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A headend delivers +20 dBmV to a riser. The run to the first tap loses 6 dB in cable, a two-way splitter costs 3.5 dB, and the drop loses 4 dB. What level reaches the outlet?

+2.5 dBmV +6.5 dBmV +10.5 dBmV +13.5 dBmV

Correct Answer:

+6.5 dBmV

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