2025 Garmin Marine Garmin GT12M-THF/GT15M-THF/GT17M-THF Garmin GT17M-THF 20 Degrees

Information

2025 Garmin Marine Garmin GT12M-THF/GT15M-THF/GT17M-THF Garmin GT17M-THF 20 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.

Photos

Highlights

  • Longville, Minnesota
  • 2025
  • Garmin Marine
  • Garmin GT12M-THF/GT15M-THF/GT17M-THF Garmin GT17M-THF 20 Degrees
  • 9°-18°
  • Available

Specifications

  • 2025
  • Garmin Marine
  • Garmin GT12M-THF/GT15M-THF/GT17M-THF
  • Garmin GT17M-THF 20 Degrees
  • Miscellaneous
  • Cable: 50 ft
  • 9°-18°
  • 1800 ft saltwater; 2400 ft freshwater
  • 20° supports hull deadrise angles from 16° to 24°
  • Power: 1 kW
  • Frequency: medium band CHIRP (80-165 kHz)
  • depth, temperature