Raymarine T121 Hull Transmitter

Upgrade your marine navigation system with the Raymarine T121 Hull Transmitter, engineered to deliver precise sonar data and seamless integration for multi-hull vessels. This transmitter leverages advanced technology to ensure your navigation displays receive the most accurate information without the hassle of manual adjustments.

Seamless Integration with Micronet Technology

The Raymarine T121 Hull Transmitter utilizes Raymarine’s cutting-edge Micronet technology, enabling your marine displays to automatically select the appropriate hull transducer based on wind direction. This smart functionality eliminates the need for manual switching, providing a more intuitive and efficient user experience.

Essential for Multi-Hull Configurations

Designed specifically for multi-hull boats, the T121 requires two transmitters to operate effectively. This dual setup ensures that your navigation system can accurately determine and display sonar data from the correct hull, enhancing overall performance and safety on the water.

Key Features

• Automatic Hull Selection: Advanced Micronet technology automatically chooses the correct hull transducer based on environmental conditions.
• Easy Installation: Compatible with a wide range of Raymarine displays, simplifying the setup process.
• Reliable Performance: Delivers consistent and accurate sonar information to support safe and efficient navigation.
• Multi-Hull Compatibility: Ideal for boats with multiple hulls, ensuring optimal data distribution without manual intervention.

Technical Specifications

Feature	Specification
Model	Raymarine T121 Hull Transmitter
Technology	Micronet
Compatibility	Compatible with Raymarine multifunction displays and multi-hull configurations
Power Supply	12V DC
Operating Frequency	50 kHz
Installation	Requires two transmitters for multi-hull setups

Installation Guidelines

To maximize the benefits of the Raymarine T121 Hull Transmitter, ensure that two units are installed on your multi-hull vessel. Follow the detailed instructions provided in the Owner's Manual to achieve optimal placement and connection, guaranteeing reliable performance and accurate sonar data.

Downloadable Resources

• Quick Guide (PDF)
• Owner's Manual (PDF)

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.