Channels required for the portable two-way VHFs for survival craft

Minimum number of VHF walkie talkies in survival craft

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Keeping small craft alongside the vessel

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Minimum number of VHF walkie talkies in survival craft

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VHF channel for vessel to listen whilst at sea

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Mode selection for public correspondence VHF communications

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Emergency channel on VHF

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Maximum range of VHF telephony

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Checks of survival craft portable VHF radios and Search and Rescue Locating Devices

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