Raymarine RV-300 RealVision 3D Pair Plastic Thru Hull.
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Description
Description
Raymarine RV-300 Series Plastic Through-Hull Transducer Packs
RealVision 3D™ Wide Spectrum CHIRP Sonar with AHRS and Temperature Sensing
The Raymarine RV-320 and RV-312 systems deliver advanced 4-channel Wide Spectrum CHIRP sonar technology including DownVision™, SideVision™, and RealVision 3D™ imaging with built-in attitude and heading reference system (AHRS) to stabilize imagery against vessel motion. Fast response water temperature sensors enable precise environmental data.
These rugged plastic through-hull transducers suit fiberglass, steel, or aluminum hulls, engineered to fit freeboard deadrise angles with internal tilt offset—eliminating the need for fairing blocks. Their low-profile near-flush design reduces drag, cavitation, and makes them ideal even for trailered boats.
Model Numbers
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RV-320 Plastic Through-Hull Transducer Pack (20° Deadrise) – Model: T70321
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RV-312 Plastic Through-Hull Transducer Pack (12° Deadrise) – Model: T70320
Key Features
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4-channel Wide Spectrum CHIRP sonar: RealVision 3D, DownVision, SideVision, and high-frequency CHIRP fish targeting.
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Built-in attitude and heading reference system (AHRS) for crystal-clear, stabilized sonar imagery in rough conditions.
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Fast response water temperature sensor integrated within transducers.
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Internal tilt angles adapt to hull deadrise: 13°–20° (RV-320), 1°–12° (RV-312), no fairing blocks needed.
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Rugged, low-profile plastic hull body suitable for fiberglass, steel, or aluminum hulls.
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Full 180° underwater coverage with paired port and starboard transducers transmitting sideways and downward.
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Includes Y-cable and 8m extension for total cable length of 10m (33 feet).
Comparison Table
| Feature | RV-320 (T70321) | RV-312 (T70320) |
|---|---|---|
| Hull Deadrise Range | 13° to 20° | 1° to 12° |
| Construction | Plastic Through-Hull | Plastic Through-Hull |
| Sonar Channels | 4-channel Wide Spectrum CHIRP | 4-channel Wide Spectrum CHIRP |
| Sonar Types | RealVision 3D, DownVision, SideVision, High-frequency CHIRP | Same |
| Built-in AHRS | Yes | Yes |
| Temperature Sensor | Yes | Yes |
| Max Depth (Approximate) | 300 ft (3D, port/starboard) / 600 ft (DownVision) / 900 ft (Conical) | Same |
| Beam Width (Horizontal / Vertical) | 180° (3D) / 60° (DownVision) / 25° (Conical) | Same |
| Overall Cable Length | 10 meters (2m pigtail + 8m extension) | Same |
| Suitable Hull Materials | Fiberglass, Steel, Aluminum | Same |
| Installation | Through-Hull, near-flush | Through-Hull, near-flush |
What’s in the Box
RV-320 Pack Includes:
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RV-320P (Port) Plastic Transducer with 2-meter cable
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RV-320S (Starboard) Plastic Transducer with 2-meter cable
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RealVision 3D Transducer Y-Cable
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RealVision 3D 8-meter Extension Cable
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Anti-rotation bolt kit (x2)
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Installation instructions
RV-312 Pack Includes:
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RV-312P (Port) Plastic Transducer with 2-meter cable
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RV-312S (Starboard) Plastic Transducer with 2-meter cable
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RealVision 3D Transducer Y-Cable
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RealVision 3D 8-meter Extension Cable
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Anti-rotation bolt kit (x2)
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Installation instructions
This comprehensive overview covers all key features, installation specifications, and package contents to assist in product selection and catalog inclusion.
If interested, a comparison with stainless steel RV-400 series transducers or compatibility charts for Axiom systems can be provided.

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