Garmin Signal VHF 400 with Built-in AIS Transponder

Stay connected and aware on the water with the Garmin Signal VHF 400, a premium all-in-one marine radio that combines powerful VHF communication, Class D DSC, and a fully integrated Class B AIS SOTDMA transponder in one sleek, compact unit.

Featuring an industry-first 3.5-inch color touchscreen with edge-to-edge glass, the Signal VHF 400 delivers modern styling and intuitive operation while taking up minimal space at the helm.

Features

• Built-in Class B AIS Transponder: Transmit your vessel’s name, position, course, and speed to nearby vessels while receiving AIS data for enhanced situational awareness and collision avoidance.
• Crystal-Clear Audio: Advanced adaptive noise cancellation and automated squelch eliminate wind, wave, and engine noise for the cleanest VHF communication.
• VHF Audio Playback: Automatically records up to 3 minutes of transmissions so you never miss a message.
• Intuitive Class D DSC: One-touch distress button and easy direct calling. Initiate DSC calls directly from the AIS plotter screen.
• Advanced Watch Modes: Monitor up to 6 channels simultaneously, including Channel 16.
• Single-Antenna Simplicity: Transmit and receive VHF, DSC, and AIS through one VHF antenna 
• Built-in GPS receiver included.
• Easy Set Up & Integration: NMEA 2000®, Garmin Marine Network, and BlueNet™ connectivity for full chartplotter integration and data sharing.