VHF Companion 2nd Edition features 24 splash proof cards covering every type of radio call - from Mayday to calling another boat or shore station. Also Sara Hopkinson covers DSC - by pushing the red button you can automatically summon help and transmit your position encoded in the message.

This 2nd edition contains all relevant updates including the latest technology developments and VHF protocols.

Sara Hopkinson was a VHF examiner for many years, and now trains Short Range Certificate Assessors. She runs her own RYA Recognised Teaching Establishment, at Pin Mill in Suffolk, and is a Yachtmaster Instructor and Examiner, and a Coastguard Auxiliary.

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