AIRMAR® R109LM Thru-Hull Transducer
The AIRMAR® R109LM is a CHIRP transducer designed for coastal fishing, operating at frequencies of 38-75 kHz and 80-130 kHz. This unit is intended for installation on boats measuring 40 feet and above.
Compatibility & Applications
- Fits hulls with a deadrise of 0° to 25° for optimal performance.
- Pairs with compatible Garmin sonar modules for advanced fish detection.
- Mounts on fiberglass and wood hulls for versatile installation options.
- Designed for vessels 40 ft and above, enhancing sonar capabilities.
- Replaces older AIRMAR models such as R109 and R109L for improved CHIRP performance.
- Integrates with NMEA 2000 systems for real-time data sharing.
The unit facilitates precision fish detection in both inshore and offshore environments. Its bare wire configuration allows for custom installations tailored to specific vessel requirements, particularly beneficial for commercial fishing applications where accurate sonar performance is critical.







