Element 1-16 MF-HF Frequency & Emission Selection

Question 1

What is the MF radiotelephony calling and distress frequency?

Answer 1

2182 kHz

Question 2

On what frequency would a vessel normally call another ship station when using a radiotelephony emmision

Answer 2

2182 kHz or CH-16 unless the station knows that the called vessel maintains a simultaneous watch on another intership working frequency

Question 3

For general communications purposes, paired frequencies are

Answer 3

normally used with public coast stations

Question 4

What emissions must be used when operating on the MF distress and calling voice frequency?

Answer 4

J3E single sideband telephony

Question 5

Which of the following defines high frequency ITU Channel 1212

Answer 5

the 12th channel in the 12 mHz band

Question 6

For general communications purposes, simplex frequencies are

Answer 6

normally used between ship stations and private coast stations and between ship stations