What is the antenna requirement of a...

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Question 1 of 20SQPtGonwBhhTa9zyW5h4

What is the antenna requirement of a radiotelephone installation aboard a passenger vessel?

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Question 1 of 20

SQPtGonwBhhTa9zyW5h4

What is the antenna requirement of a radiotelephone installation aboard a passenger vessel?

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🔍 Key Concepts

• VHF radiotelephone installations on passenger vessels • Antenna characteristics needed for short-range marine communication over seawater • Difference between routine design requirements and special/emergency or testing/logging requirements

💭 Think About

• Which option actually describes how the antenna itself must be designed and oriented to work best over seawater? • Do any of the options sound more like emergency or procedural requirements rather than basic antenna design requirements? • For VHF marine radios, what kind of polarization and radiation pattern is normally required so all nearby vessels and shore stations can communicate reliably?

✅ Before You Answer

• Identify which choice focuses on the physical and electrical properties of the antenna (polarization, directionality, efficiency) rather than distances, emergencies, or logging. • Ask whether marine VHF radiotelephones normally require vertical or horizontal polarization for ship-to-ship and ship-to-shore communications. • Check if any answer mentions a very specific emergency channel (156.800 MHz / Channel 16) and consider whether that sounds like a standard antenna design rule or a special/emergency requirement.

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Question 1 of 20

What is the antenna requirement of a radiotelephone installation aboard a passenger vessel?

The antenna must be located a minimum of 15 meters from the radiotelegraph antenna.

The antenna must be vertically polarized and as non-directional and efficient as is practicable for the transmission and reception of ground waves over seawater .

An emergency reserve antenna system must be provided for communications on 156.800 MHz.

All antennas must be tested and the operational results logged at least once during each voyage.

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Question 1 / 20SQPtGonwBhhTa9zyW5h4

Question 1 of 20SQPtGonwBhhTa9zyW5h4

What is the antenna requirement of a radiotelephone installation aboard a passenger vessel?

Back

Question 1 of 20

SQPtGonwBhhTa9zyW5h4

What is the antenna requirement of a radiotelephone installation aboard a passenger vessel?

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

💭 Think About

✅ Before You Answer

👋 Hi! I'm Genie, your AI study assistant. How can I help you with this question?

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