Simrad RF40 Rudder Feedback Unit w/15M Cable

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SKU: 73988 - UPC: 9420024172070 - MPN: 000-14439-001
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$363.00 $363.00 ( / )

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Why Choose the Simrad RF40 for Reliable Rudder Feedback? Navigating open waters demands precision, and the Simrad RF40 delivers just that with its robust design tailored for marine autopilots. This medium-duty rudder feedback unit links seamlessly with NAC-1 and NAC-2 systems, translating subtle rudder movements into accurate data. Boat owners...
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Simrad RF40 Rudder Feedback Unit w/15M Cable Product Description

Why Choose the Simrad RF40 for Reliable Rudder Feedback?

Navigating open waters demands precision, and the Simrad RF40 delivers just that with its robust design tailored for marine autopilots. This medium-duty rudder feedback unit links seamlessly with NAC-1 and NAC-2 systems, translating subtle rudder movements into accurate data. Boat owners appreciate how it minimizes oversteering and enhances fuel efficiency by ensuring your autopilot responds exactly as needed—whether you're cruising coastal routes or tackling rough seas.

Unlike digital NMEA 2000 alternatives, the RF40's analog output and generous 15-meter cable eliminate the hassle of network expansions near the rudder compartment. It's a smart pick for retrofits or vessels where wiring simplicity trumps complexity.

Core Features That Set the RF40 Apart

  • Wide Angle Detection: Captures +/- 120 degrees of rudder travel, covering full port-to-starboard sweeps for comprehensive monitoring.
  • Plug-and-Play Simplicity: Pre-attached 49-foot cable with a removable connector snaps right into NAC-1 or NAC-2 processors—no custom wiring required.
  • Variable Voltage Output: Provides real-time analog signals for instant autopilot adjustments, promoting smoother handling in varying conditions.
  • Durable Build: Engineered for harsh marine environments, resisting corrosion and vibration to maintain accuracy over seasons of use.
  • Versatile Application: Easily adapts by detaching the connector for custom setups, making it a flexible choice beyond standard installs.

Effortless Installation Tips for Optimal Performance

Mounting the RF40 is straightforward, typically at the rudder stock for direct angle feedback. Align it precisely during setup to match your helm's zero position—most users find this takes under an hour with basic tools. Route the cable along existing paths to avoid chafing, securing it away from heat sources or moving parts. Once connected, calibrate via your NAC autopilot menu for spot-on readings. Pro tip: Test in calm waters first to verify response before heading offshore.

For vessels with tight rudder spaces, its compact rotary design slips in without major modifications, saving time and labor compared to bulkier sensors.

Real-World Advantages for Boaters

Skippers report fewer autopilot corrections with the RF40, leading to steadier courses and less crew fatigue on long passages. It's particularly valuable on sailboats or planing hulls where wind and waves amplify steering demands. By feeding precise data to your NAC system, it supports advanced features like rate-of-turn adjustments, indirectly boosting safety and enjoyment on the water.

In comparisons to wireless or shorter-cable options, the RF40 shines in reliability—no batteries to swap or signals to drop. Regular checks on mounting hardware ensure it performs flawlessly year after year.

Keeping Your RF40 in Peak Condition

Simple upkeep extends its life: Rinse with fresh water after saltwater exposure, inspect the cable for wear annually, and lubricate the rotary joint if needed. Avoid extreme angles during install to prevent strain. Most issues stem from misalignment, so annual recalibration keeps steering razor-sharp.

Frequently Asked Questions

What autopilots is the Simrad RF40 compatible with?

The RF40 works directly with NAC-1 and NAC-2 autopilot processors, providing analog feedback for seamless integration.

How long is the cable on the RF40 unit?

It features a 15-meter (49-foot) attached cable, ideal for reaching from the rudder to the autopilot without extensions.

Does the RF40 require an NMEA 2000 network?

No, it connects directly via analog output, bypassing NMEA 2000 for simpler installs in remote areas.

What rudder angle range does it measure?

The unit measures +/- 120 degrees, accommodating most standard rudder movements on recreational and commercial vessels.

Can the connector be removed for custom wiring?

Yes, the plug-and-play connector detaches easily, allowing adaptation for non-standard applications.

Is the RF40 suitable for saltwater use?

Absolutely—its rugged construction handles corrosive marine environments with proper rinsing and maintenance.

Simrad 0014439001 Attributes


RF40 Rudder Feedback Unit with 15M Cable

Rudder Feedback for Smooth and Accurate Steering 

The RF40 is a medium-duty rudder feedback unit for use with NAC-1 and NAC-2 autopilot systems. Rudder feedbacks measure and report actual rudder angle to your autopilot computer, enabling precise rudder control for smooth and accurate steering.

Direct Connection for Simple Plug-and-Play Installation

The RF40 is designed for direct connection to NAC-1 and NAC-2 autopilot computers, with variable voltage output and an attached 15 metre (49 foot) cable with plug-and-play connector. The connector can be easily removed for use in other applications. Its extended cable and direct connection make the RF40 an ideal alternative to NMEA 2000® connected sensors, such as the RF25, in situations where it is impractical or otherwise unnecessary to extend a vessel’s NMEA 2000® network within reach of the rudder.



"Product Description Rudder Feedback for Smooth and Accurate Steering The RF40 is a medium-duty rudder feedback unit for use with NAC-1 and NAC-2 autopilot systems. Rudder feedbacks measure and report actual rudder angle to your autopilot computer, enabling precise rudder control for smooth and accurate steering. Direct Connection for Simple Plug-and-Play Installation The RF40 is designed for direct connection to NAC-1 and NAC-2 autopilot computers, with variable voltage output and an attached 15 metre (49 foot) cable with plug-and-play connector. The connector can be easily removed for use in other applications. Its extended cable and direct connection make the RF40 an ideal alternative to NMEA 2000 connected sensors, such as the RF25, in situations where it is impractical or otherwise unnecessary to extend a vessel\u2019s NMEA 2000 network within reach of the rudder. Product Details \u00b1120-degree rudder angle measurement. Plug-and-play connection to NAC-1 and NAC-2 autopilot computers. 15 metre (49 foot) attached cable."
SKU: NVN-73988
MPN: 000-14439-001
UPC: 9420024172070


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Frequently Asked Questions (FAQ) About Simrad RF40 Rudder Feedback Unit w/15M Cable

Who is the Simrad?
How to describe Simrad RF40 Rudder Feedback Unit w/15M Cable?
What is the type of the product?

Who is the Simrad?

Simrad is part of the Norway-based Navico family, a worldwide leader in marine electronics. Simrad manufactures a full line of sophisticated marine electronics systems for the recreational yachting and light commercial markets. Simrads products are based on six core areas of expertise: radar, echo sounding, communications, automatic steering, navigation and system integration.

How to describe Simrad RF40 Rudder Feedback Unit w/15M Cable?

Product Description Stable and accurate steering gear feedback RF40 is a medium-sized steering gear feedback unit that can be used in conjunction with NAC-1 and NAC-2 autopilot systems. Rudder feedback can measure the actual rudder angle and report it to the autopilot computer to achieve precise rudder control, thereby achieving smooth and accurate steering. Direct connection for simple plug-and-play installation RF40 is designed for direct connection to NAC-1 and NAC-2 autopilot computers, 15 meters (49 feet) with variable voltage output and included plug-and-play connector )cable. The connector can be easily removed for other applications. Its extension cable and direct connection make the RF40 an ideal replacement for NMEA 2000 connected sensors (such as RF25), in situations where it is not feasible or necessary to extend the NMEA 2000 network within the rudder range. Product details ±120 degree rudder angle measurement. Plug and play NAC-1 and NAC-2 autopilot computer connection. 15 meters (49 feet) of connecting cable.

What is the type of the product?

Parts


Buy with the best price Simrad RF40 Rudder Feedback Unit w/15M Cable for only $363 from NVN Marine! Same day free shipping before 3pm.

Simrad RF40 Rudder Feedback Unit w/15M Cable Technical Specifications

Type: 

Marine Navigation & Instruments | Autopilots

Vendor: 

Simrad

Weight: 

1.9 lb

Type: 

Parts

Simrad RF40 Rudder Feedback Unit w/15M Cable User Reviews

Simrad RF40 Rudder Feedback Unit w/15M Cable Shipping & Return

Shipping Weight: 

1.9 lb

Box Sizes: 

2.00 (h) x 5.00 (w) x 15.00 (l)

Cubic Feet: 

150.0

Returnable: 

Yes

For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.

Simrad RF40 Rudder Feedback Unit w/15M Cable

$363.00 $363.00 ( / )

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