RaymarineRay 63/73/90/91 Wireless Hub | A80540. Cut the cord and enjoy wireless freedom onboard your vessel! The Wireless Expansion Hub accessory for the Ray90 and Ray91 VHF radios connects directly to the system’s transceiver module and supports the addition of up to 3 wireless handset stations.The wireless hub can also be added to a Ray63 or Ray73 VHF simply by adding the wireless handset adapter cable (R70739).
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