2025 Garmin Marine Garmin GT12M-THF/GT15M-THF/GT17M-THF Garmin GT17M-THF 12 Degrees
- Year 2025
 - Make Garmin Marine
 - Model Garmin GT12M-THF/GT15M-THF/GT17M-THF
 
2025 Garmin Marine Garmin GT12M-THF/GT15M-THF/GT17M-THF Garmin GT17M-THF 12 Degrees
LESS TIME FINDING. MORE TIME FISHING.Designed for reduced drag and optimum sonar performance on fishing and cruising boats, this flush-mounted 1 kW midband CHIRP (80–165 kHz) transducer clearly defines fish arches, structure and bottom depth returns on your display.
Features may include:- See maximum depth performance to 2,400’ in freshwater.
 
- Access CHIRP sonar frequency range from 80–165 kHz.
 
- Search with beamwidths of 9–18 degrees.
 
- Count on fast-response water temperature sensing.
 
- Thru-hull design offers flush installation with 0-, 12- or 20-degree tilt.
 
- Auto-ID enables simple plug-and-play operation.
 
Dimensions
							Length
							Cable: 50 ft
						
						
							Beam
							9°-18°
						
						
							Depth, Maximum
							1800 ft saltwater; 2400 ft freshwater
						
						
							Dead Rise
							12° supports hull deadrise angles from 8° to 15°
						
						Electric
							Electrical
							Power: 1 kW
						
						Features
							Features
							Frequency: medium band CHIRP (80-165 kHz)
						
						Operational
							Operating Temperature, Maximum
							depth, temperature