2025 Garmin Marine Garmin GT12M-THF/GT15M-THF/GT17M-THF Garmin GT12M-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 GT12M-THF 12 Degrees
LESS TIME FINDING. MORE TIME FISHING.Designed for reduced drag and optimum sonar performance on midsize fishing and cruising boats, this flush-mounted, 350-watt midband CHIRP transducer clearly defines fish arches, structure and bottom depth returns on your display.
Features may include:- See maximum depth performance to 1,200’ in freshwater.
 
- Access CHIRP sonar frequency range from 85–165 kHz.
 
- Search with beamwidths of 16–24 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
							24°-16°
						
						
							Depth, Maximum
							800 ft saltwater; 1200 ft freshwater
						
						
							Dead Rise
							12° supports hull deadrise angles from 8° to 15°
						
						Electric
							Electrical
							Power: 350 W
						
						Features
							Features
							Frequency: medium band CHIRP (85-165 kHz)
						
						Operational
							Operating Temperature, Maximum
							depth, temperature