Tech Specs

In The Box
GHC™ 50 helm control display
Yamaha Gateway
CCU cable
Buzzer
NMEA 2000® drop cables (2 meters)
NMEA 2000 power cable
NMEA 2000 T-connectors
Male and female terminators
Documentation
Manual & Warranty
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Reviews
Ask a Question
Tech Specs

In The Box
GHC™ 50 helm control display
Yamaha Gateway
CCU cable
Buzzer
NMEA 2000® drop cables (2 meters)
NMEA 2000 power cable
NMEA 2000 T-connectors
Male and female terminators
Documentation
Manual & Warranty
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Overview
Garmin Reactor 40 Steer-by-wire Corepack for Yamaha Helm Master With GHC 50 Autopilot Instrument (010-02794-04)
Every Captain Needs a Co-Pilot
The Garmin Reactor 40 Steer-by-Wire Corepack is specifically designed for yachts equipped with the Yamaha Helm Master system, giving you the extra help you need to navigate with ease and confidence on the water.
Key Features:
-
Yamaha Helm Master Compatibility:
This Reactor 40 corepack is a perfect companion for yachts with a Yamaha Helm Master system. It works seamlessly with your existing setup and requires a compatible Garmin chartplotter for full functionality. -
Solid-State 9-Axis AHRS:
Featuring a solid-state 9-axis AHRS, this autopilot system can be mounted in almost any orientation. It reduces power consumption, minimizes heading errors, and ensures smooth performance in various sea conditions. -
Reacting to Sea Conditions:
Even in rough waters, the Reactor 40 responds to changes in the sea, maintaining a steady course. Whether you're pitching or rolling, the autopilot keeps you on track, providing a worry-free experience. -
Easy Calibration:
Setting up your autopilot is simple and quick, allowing you to spend more time enjoying the water and less time configuring settings. -
Wireless Remote Control:
The Reactor 40 offers wireless remote capabilities, allowing you to control the autopilot from anywhere on your boat using compatible Garmin devices, including the Reactor autopilot remote and select quatix® marine smartwatches (requires a compatible Garmin chartplotter or GHC 50 autopilot instrument).
Optional GHC 50 Bundle:
-
Dedicated Autopilot Display:
The optional GHC 50 autopilot instrument adds a dedicated touchscreen autopilot display to your helm, allowing you to monitor and control your autopilot with ease. -
Data Integration:
With the GHC 50, you can share data and settings across Garmin MFDs and other Garmin devices, creating a more integrated and efficient system for your boat.
Powerboat and Sailing Features:
-
Heading Hold & Step Turns:
The Reactor 40 offers heading hold and step turns features to help you maintain your course while making turns or navigating through challenging conditions. -
Wind Hold & Tack/Jibe:
When paired with a wind sensor (sold separately), the Reactor 40 provides wind hold and tack/jibe modes, offering precise control in sailing conditions. -
Additional Features:
The system also includes Follow Route and Auto Guidance+™ when connected to your compatible Garmin chartplotter, giving you more navigation options and a smoother cruising experience.
The Garmin Reactor 40 Steer-by-Wire Corepack for Yamaha Helm Master is the perfect autopilot solution for anyone with a Yamaha Helm Master system, ensuring ease of use, better performance, and seamless integration. Pair it with the GHC 50 autopilot instrument for an even more refined and user-friendly experience on the water.