Meet the Garmin 010-11939-21, a rugged bronze through-hull transducer built for serious saltwater use. Covering 85–135 kHz, it delivers deep, clear sonar with dependable performance across a wide range of depths and speeds.
Powered at 1 kW and featuring a 12D Tilt design, this transducer is engineered to optimize beam coverage and target separation, so you can consistently read fish and structure in challenging conditions. The Bronze B175M TH 8P housing ensures durability in demanding marine environments, while the 8-pin connector provides a secure, reliable connection to your Garmin sonar system.
Key Specifications
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Frequency: 85–135 kHz
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Power: 1 kW
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Beam Width: 11–16 degrees
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Max Depth: 3000 ft
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Capabilities: Depth, Speed, and Temperature
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Pins: 8-pin
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Deadrise / Transom Angles: 8–15°
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Tilt: 12D Tilt design
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Housing Material: Bronze
Designed to deliver reliable performance on demanding boats, this 8P transducer is a perfect match for Garmin sonar setups that require accurate depth readings, speed data, and temperature information at range.
| Freq. Khz | Power | Beam Width (°) LF//HF (-3dB) | Max Depth (ft) | Septh,Speed,Temp | # of Pins | Supported Deadrise / Transom Angles |
| 85-135 | 1KW | 11-16 | 3000 | Depth,Temp | 8 | 8-15° Deadrise |
