Marine Radio Operator Permit: Element 1

1. A On a vacant radio channel determined by the licensed radio officer.
2. B Calls should be initiated on the appropriate ship-to-shore working frequency of the coast station.
3. C On any calling frequency internationally approved for use within ITU Region 2.
4. D On 2182 kHz or Ch-16 at any time.

Tip: press A-D to answer