Furuno 165T/265LH-PM488-12P 1kW Pocket Mount Transducer for DFF3D
Advanced CHIRP Combo Transducer for Professional DFF3D Sonar Systems
The Furuno 165T/265LH-PM488-12P represents the pinnacle of marine transducer technology, combining 1kW power output with advanced CHIRP sonar capabilities in a robust pocket mount design. Engineered specifically for Furuno's DFF3D sonar system, this professional-grade transducer delivers exceptional fish finding performance and bottom discrimination for commercial and serious recreational applications.
Superior Sonar Performance with Multi-Frequency CHIRP Technology
Dual-Band CHIRP Coverage
Low frequency CHIRP (42-65kHz) provides deep water penetration with wide coverage, while high frequency CHIRP (130-210kHz) delivers exceptional target separation and detail resolution for precise fish identification.
Multi-Beam Configuration
Three distinct beam angles (120°, 25° x 16°, and 10° x 6°) offer versatile coverage options from wide-area scanning to pinpoint target analysis, maximizing fishing efficiency in all conditions.
Professional 1kW Power Output
High-power transmission ensures maximum depth penetration and target clarity, making it ideal for deep water commercial fishing and offshore sport fishing applications.
Advanced Technical Specifications
Frequency & CHIRP Capabilities
- Primary Frequency: 165 kHz high-definition operation
- Low CHIRP Range: 42-65 kHz with 25° to 16° beamwidth
- High CHIRP Range: 130-210 kHz with 10° to 6° beamwidth
- Power Output: 1 kW maximum transmission power
- Beam Configuration: 120°, 25° x 16°, and 10° x 6° coverage patterns
Construction & Design
- Housing Material: Marine-grade urethane construction
- Mounting Type: Pocket mount (in-hull installation)
- Transducer Base: Built on proven Airmar PM488 housing platform
- Dimensions: 12" L x 5" W x 3.5" H compact profile
- Cable Configuration: 12-meter cable with 12-pin connector
Integrated Sensor Technology
- Motion Sensor: Built-in motion compensation for accurate readings in rough seas
- Temperature Sensor: Integrated water temperature monitoring
- Bottom Discrimination: Advanced seabed composition analysis
- Fish ID Technology: Accu-fish compatible (without TID)
- Installation Type: Through-hull pocket mount design
DFF3D System Integration & Compatibility
Furuno DFF3D Sonar System
Exclusively designed for seamless integration with Furuno's DFF3D sonar module, this transducer unlocks the full potential of advanced fish finding technology. The combination provides professional-grade sonar performance with intuitive operation and exceptional target clarity.
Cable & Connection System
- 12-meter cable length for flexible installation options
- Dedicated pigtail cable for DFF1-UHD (7-pin connector) compatibility
- Specialized pigtail cable for DFF3D system connection
- 12-pin connector ensures reliable, weatherproof connections
Professional Installation Design
Pocket Mount Advantage
In-hull pocket mount installation eliminates drag and protects the transducer from damage while maintaining optimal sonar performance through direct hull contact.
Urethane Housing Durability
Premium urethane construction provides exceptional resistance to impacts, chemicals, and marine growth while maintaining acoustic transparency for superior signal transmission.
Motion Compensation
Integrated motion sensor automatically compensates for vessel movement, ensuring accurate depth readings and target tracking in challenging sea conditions.
Advanced Sonar Performance Features
CHIRP Technology Benefits
- Target Separation: Superior resolution distinguishes individual fish in schools
- Bottom Detail: Enhanced bottom structure and composition identification
- Noise Reduction: CHIRP processing eliminates interference and false echoes
- Depth Capability: Maximum penetration for deep water fishing applications
Multi-Beam Operation
- 120° Beam: Wide-area coverage for locating fish schools
- 25° x 16° Beam: Medium coverage for general fishing applications
- 10° x 6° Beam: Narrow beam for precise target identification
- Simultaneous Operation: View multiple beams concurrently for comprehensive coverage
Professional Applications
Commercial Fishing
High-power output and advanced CHIRP technology provide the performance needed for professional fishing operations in deep waters.
Sport Fishing Yachts
Premium sonar performance for serious sport fishing enthusiasts seeking tournament-level fish finding capabilities.
Research Vessels
Precise bottom discrimination and fish identification support marine research and fisheries management applications.
Charter Operations
Professional-grade performance helps charter captains locate fish consistently for client success and business reputation.
Frequently Asked Questions
What makes this transducer compatible only with DFF3D systems?
The 165T/265LH-PM488-12P features specialized elements and processing capabilities specifically designed for Furuno's DFF3D sonar technology. The 12-pin connector and dual pigtail cable configuration ensure proper signal transmission and power delivery to the DFF3D module.
Can this transducer be installed in any hull material?
This pocket mount transducer is designed for in-hull installation in fiberglass and composite hulls. The urethane housing provides excellent acoustic coupling through direct hull contact. Metal hulls may require special considerations and should be evaluated by a qualified marine electronics installer.
What is the effective depth range with 1kW power output?
The 1kW power output provides excellent depth penetration, typically effective to 3,000+ feet depending on bottom composition and water conditions. The dual CHIRP frequencies optimize performance across different depth ranges, with low CHIRP excelling in deep water applications.
How does the motion sensor improve sonar performance?
The integrated motion sensor continuously monitors vessel movement and automatically compensates for pitch, roll, and heave. This ensures accurate depth readings and consistent bottom tracking even in rough sea conditions, maintaining optimal sonar performance when fishing in challenging weather.
What installation support is available for this transducer?
Furuno provides comprehensive installation documentation including the specific "165T/265LH-PM488 Installation Manual" and "DFF3D Transducer Guide." Dimensional drawings and technical support are available to ensure proper installation and optimal performance.
Installation Requirements & Considerations
Pre-Installation Planning
- Verify hull material compatibility and thickness specifications
- Confirm DFF3D sonar module is installed and properly configured
- Plan cable routing from transducer location to electronics compartment
- Ensure adequate clearance for pocket mount installation
Installation Best Practices
- Follow Furuno installation manual specifications precisely
- Use marine-grade sealants and fasteners for all connections
- Maintain proper cable bend radius to prevent signal degradation
- Test system operation before finalizing installation