This is a small, loud voice and easy-to -install marine transceiver, comply with ITU-RM. 493-12 Class D DSC, supports the latest marine channel standards and DSC protocol standards, features DSC test calling and automatic position polling.
IPX7 Waterproof Construction（1 m depth of water for 30 minutes）
The RA27 is a unique VHF radio with an integrated GPS receiver and exact location for a true life-saving device. Instant emergency channel 16/9, and access to all NOAA weather channels make this a complete solution.
The special antenna for ship platform is encapsulated in glass fiber reinforced plastic, waterproof and corrosion resistant; contains pure copper vibrator, has a long communication distance, is equipped with an adjustable fixed base, and can adjust the antenna angle by 180°; includes all maritime frequency bands and can be installed on the ship or outdoors.