SP3550 User Manual Brandname: Sailor Category: Transceiver Total Pages: 52 Table of contents Sp3550Uhf3Precautions4TrainingInformation5Contents7ExternalEquipment8Chapter19Performance10ChannelDesignator11Chapter213KeyPresses14TheDisplay15UsingTheUhf16ActivatingACall17ToActivate18OtherFunctions19Scrambler20Chapter321TheBatteryChargers22ConnectingToPower23Chapter425Name26Name27Name28Name29Name30Chapter531ImpactOnRadioOperation32Accessories33AccessoriesYouMayBuy34ToAttach35Chapter637AppendixA39Transmitter40Item41BatteryLifeGuidelines42MountingPossibillities44ThraneThraneAs45AppendixB47