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Exam RCDD-001 topic 3 question 16 discussion

Actual exam question from BICSI's RCDD-001
Question #: 16
Topic #: 3
[All RCDD-001 Questions]

You are extending 1000 MHz video service from your existing headend to a new equipment room (ER). Your existing incoming video signal is plus (+) 15 dBmV.
You have three two-way splitters with a total of minus (-) 15 dB. You are adding 122 m (400 ft) of series 11 (RG 11) cable with a minus (-) 18 dB with eight single end F-connectors with a total of minus (-) 1.2 dB. From the selections below, what is the MINIMUM gain amplifier required in the headend room?

  • A. Plus (+) 15 dB
  • B. Plus (+) 20 dB
  • C. Plus (+) 25 dB
  • D. Plus (+) 30 dB
  • E. Plus (+) 35 dB
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Suggested Answer: A 🗳️
by LiONz5 at Nov. 28, 2022, 1:15 a.m.

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LiONz5
2 years ago
Can some one help with this one? My approach was: dB Gain needed = (+)15 dBmV + (-)15 dB + (-)18 dB + (-)1.2 dB =19.2 db
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