RankProduct NameScore
1Uniden (BC15) Bearcat 15-Watt External Communications Speaker. Durable Rugged Design, Perfect for Amplifying Uniden Scanners, CB Radios, and Other Communications ReceiversUniden (BC15) Bearcat 15-Watt External Communications Speaker. Durable Rugged Design, Perfect for Amplifying Uniden Scanners, CB Radios, and Other Communications Receivers
Uniden
9.9GET ON AMAZON
2Marine Radio Operators Permit(MP), Federal Communications Commission (FCC), Element 1Marine Radio Operators Permit(MP), Federal Communications Commission (FCC), Element 1
CreateSpace Independent Publishing Platform
9.5GET ON AMAZON
3Mayday! Mayday!  The MarinersMayday! Mayday! The Mariners’ Guide to VHF Ship-to-Ship & Ship-to-Shore Communication
9.3GET ON AMAZON
4Uniden UM385 25 Watt Fixed Mount Marine Vhf Radio, Waterproof IPX4 with Triple Watch, Dsc, Emergency/Noaa Weather Alert, All Usa/International/Canadian Marine Channels, Memory Channel Scan, WhiteUniden UM385 25 Watt Fixed Mount Marine Vhf Radio, Waterproof IPX4 with Triple Watch, Dsc, Emergency/Noaa Weather Alert, All Usa/International/Canadian Marine Channels, Memory Channel Scan, White
Uniden
8.9GET ON AMAZON
5Uniden MHS75 Waterproof Handheld 2-Way VHF Marine Radio, Submersible, Selectable 1/2.5/5 Watt Transmit Power. All USA/International and Canadian Marine Channels - Color BlackUniden MHS75 Waterproof Handheld 2-Way VHF Marine Radio, Submersible, Selectable 1/2.5/5 Watt Transmit Power. All USA/International and Canadian Marine Channels – Color Black
Uniden
8.6GET ON AMAZON
6Pass Your GROL General Radiotelephone Operator License Test - The Easy Way: Elements 1 & 3Pass Your GROL General Radiotelephone Operator License Test – The Easy Way: Elements 1 & 3
8.4GET ON AMAZON
7Mayday! Mayday!  The MarinersMayday! Mayday! The Mariners’ Guide to VHF Ship-to-Ship, Ship-to-Shore Communication
BENNETT MARINE
8.1GET ON AMAZON
8PrepperPrepper’s Communication Handbook: Lifesaving Strategies for Staying in Contact During and After a Disaster
Ulysses Press
7.9GET ON AMAZON
9DroidNavtex for marineDroidNavtex for marine
Wolphi LLC
7.5GET ON AMAZON
10Uniden Atlantis 275 Handheld Two-Way VHF Marine Radio, Floating IPX8 Submersible Waterproof, Large Dual-Color Screen, 6-Watt, All USA/International/Canadian Marine Channels, NOAA Weather AlertsUniden Atlantis 275 Handheld Two-Way VHF Marine Radio, Floating IPX8 Submersible Waterproof, Large Dual-Color Screen, 6-Watt, All USA/International/Canadian Marine Channels, NOAA Weather Alerts
Uniden
7.2GET ON AMAZON