Maritime

HF Marine Frequencies - info on marine radio frequencies

Maritime Radio Frequencies and Nets - Maritime frequencies and nets

Marine broadcast - World Wide Marine Radio Facsimile Broadcast Schedules From NOAA, wefax scheduling

Automatic Identification System Overview - USCG Navigation Center - What is the Automatic Identification System (AIS)?

Automatic Identification Systems (AIS) - Automatic identification systems (AISs) are designed to be capable of providing information about the ship to other ships and to coastal authorities automatically.

Cruise Ship and Maritime Monitoring Frequencies - Cruise Ship and Maritime Monitoring Frequencies - cruise ship frequencies maritime scanning radios vhf uhf

FCC - Marine VHF Radio Channels - Summarizes a portion of the FCC rules 47 CFR 80.371(c) and 80.373(f)

HF Marine Frequencies - info on marine radio frequencies

LW Navtex Broadcasts - Navtex Maritime Safety Information Broadcast Channels

Marine broadcast - World Wide Marine Radio Facsimile Broadcast Schedules From NOAA, wefax scheduling

Marine Radio in Canada - VHF channel usage, making a mayday call, and related informations

Maritime radio beacons - Europeam maritime beacons list

Maritime Radio Frequencies and Nets - Maritime frequencies and nets

Monitoring Marine Radio Frequencies - ScanOhio Marine Radio frequencies

NAVTEX - The NAVTEX system is used for the automatic broadcast of localised Maritime Safety Information (MSI) using Radio Telex (also known as Narrow Band Direct Printing, or NBDP).

The G4PYR MF Coastal Radio Website - Website dedicated to Coastal Radio Stations, includes frequency lists for memdium frequencies maritime stations

U.S. VHF Channells - US coast guard frequency list

U.S. VHF Channels - by USCG navigation center

USCG Navigation Center DGPS - Differential Global Positioning Service (DGPS) is a land-based augmentation system that receives and processes signals from orbiting GPS satellites, calculates corrections from known positions and broadcasts these corrections via a Medium Frequency (MF) Transmitter to DGPS users in the Broadcast Site’s coverage area.