Which statement regarding GMDSS MF/HF Transceiver frequency set-up is true:

Correct Answer: Option C — Some consoles allow both manual keypad entry and ITU channel recall from a database or memory, while others do not.

Equipment manufacturers implement different user interfaces for MF/HF transceivers. Some systems provide flexibility by allowing both manual frequency entry and automated ITU channel recall from memory, while others restrict the operator to one method. Operators must consult the specific equipment manual to determine the authorized frequency selection procedure for their unit.