Simrad RS40-B, the first VHF radio with AIS transceiver
AIS and VHF voice radios operate in the same frequency band, so it’s a natural step to combine the two functions into one device. But, combining a VHF radio and AIS transceiver has proved difficult. Although other manufacturers have tried, Simrad and B&G are the first to make it through approvals and ship radios to boaters. But how does the radio perform in the real world and is this a good choice for all your VHF communications needs?