Sample Audio:
Download: AISSound.ogg
Typical Frequency:
Marine Channel 87 – 161.975 MHz
Marine Channel 88 – 162.025 MHz
Mode: NFM
Bandwidth: 12500 Hz OR 25000 Hz
Description: Automatic Identification System (AIS).
Used by ships to broadcast position and vessel information.
Uses 9.6 kbit GMSK modulation.
Decoding Software:
ShipPlotter
AISMon