The Furuno 520-IHC and 520-IHD are plastic housing in-hull transducers designed for shoot-through hull installations. Both models provide 600 watts of power and operate on dual frequencies of 50 and 200 kHz. They feature wide (45°) and narrow (15°) beam angles to accommodate various fishfinding needs. The transducers include a 30-foot cable for flexible connectivity, with the 520-IHC offering an 8-pin connector and the 520-IHD a 10-pin connector.
Model: 520-IHC | 520-IHD
Model Overview
Model
Power
Frequency (kHz)
Beam Angles (°)
Housing Type
Cable Length
Connector Type
Key Features
520-IHC
600 W
50 / 200
45 / 15
Plastic
30 ft cable
8-Pin
In-hull plastic mount, shoot-through compatible
520-IHD
600 W
50 / 200
45 / 15
Plastic
30 ft cable
10-Pin
In-hull plastic mount, shoot-through compatible
Key Features
Power: 600 watts for effective target detection
Frequencies: Dual 50 / 200 kHz operation for versatility
Beam Angles: Wide 45° for general coverage; narrow 15° for detailed imaging
Housing: Durable plastic suitable for shoot-through hull mounting
Cable: Comes with 30-foot cable for ease of installation
Connectors: 8-pin (IHC) or 10-pin (IHD) for compatibility with Furuno display systems
What’s in the Box
Furuno 520-IHC or 520-IHD plastic in-hull transducer
30-foot cable with appropriate connector (8-pin or 10-pin)