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.

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.