AM/FM/VHF Marine Band Separator Designed with you in mind, Shakespeare® engineers developed this AM/FM/VHF band separator to simply your marine electronics needs. The 4357-S eliminates the need for separate AM/FM and VHF antennas, enabling boaters to operate AM/FM and VHF radios simultaneously without interfering with VHF radio performance. This Classic antenna is complete with 10' RG-62 AM/FM cable, 3' RG-58 VHF cable and connectors.