The Garmin GT8HW-TM is a traditional CHIRP High Wide transducer that performs especially well in shallow water. It provides a wider sonar view with clear fish arches and solid bottom definition, helping you cover more water and find fish faster. It reads depth and water temperature and can be mounted on the transom or a trolling motor. With an 8-pin connector, it’s a practical replacement or upgrade for compatible Garmin fishfinder/chartplotter setups.
Specs
- Sonar type: Traditional CHIRP High Wide
- Frequency: 145–230 kHz
- Power: 250 W
- Beamwidth: 24°–16°
- Max depth: up to 800 ft (freshwater)
- Readings: depth + water temperature
- Connector: 8-pin
- Cable length: 20 ft (approx. 6.1 m)
- Mounting: transom or trolling motor
- Supported transom/deadrise angle: 0°–70°

