E-23Uniden MHS75 Radio Owner’s ManualCanadian Marine ChannelsCh RX Freq TX Freq Status Name79A 156.975 156.975 Simplex Inter Ship80A 157.025 157.025 Simplex Inter Ship81A 157.075 157.075 Simplex Canadian Coast Guard82A 157.125 157.125 Simplex Canadian Coast Guard83 161.775 157.175 Duplex Canadian Coast Guard83A 157.175 157.175 Simplex Canadian Coast Guard84 161.825 157.225 Duplex Marine Operator85 161.875 157.275 Duplex Marine Operator86 161.925 157.325 Duplex Marine Operator87 157.375 157.375 Simplex Port Operation88 157.425 157.425 Simplex Port OperationInternational channel frequencies and namesInternational Marine ChannelsCh RX Freq TX Freq Status Name1 160.650 156.050 Duplex Marine operator2 160.700 156.100 Duplex Marine operator3 160.750 156.150 Duplex Marine operator4 160.800 156.200 Duplex Marine operator5 160.850 156.250 Duplex Marine operator6 156.300 156.300 Simplex Inter-ship safety7 160.950 156.350 Duplex Marine operator8 156.400 156.400 Simplex Commercial (ship-ship)9 156.450 156.450 Simplex Boater calling channel10 156.500 156.500 Simplex Commercial11 156.550 156.550 Simplex Vessel traffic system12 156.600 156.600 Simplex Vessel traffic system13 156.650 156.650 Simplex Bridge to bridge14 156.700 156.700 Simplex Vessel traffic system15 156.750 156.750 Simplex, 1W Environmental16 156.800 156.800 Simplex Distress, safety, calling