Tech Specs

In The Box
GHC™ 50 helm control display
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.
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Tech Specs

In The Box
GHC™ 50 helm control display
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 Viking VIPER With GHC 50 Autopilot Instrument (010-02794-05)
Every Captain Needs a Co-Pilot
Designed specifically for Viking yachts with a Viking VIPER steering system, the Garmin Reactor 40 Steer-by-Wire Corepack gives you the confidence to explore open waters with ease.
Key Features:
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Seamless Viking VIPER Integration:
This Reactor 40 corepack is designed to work effortlessly with Viking yachts that feature a Viking VIPER steering system. It requires a compatible Garmin chartplotter or GHC 50 autopilot instrument for full functionality. -
Solid-State 9-Axis AHRS:
Equipped with an advanced 9-axis solid-state AHRS, this system can be mounted in nearly any orientation. It helps reduce power consumption, minimizes heading errors, and provides smooth and precise steering. -
Adaptive Autopilot Performance:
No matter the conditions, the Reactor 40 adapts to sea movements, helping you hold your course—even when the boat is pitching or rolling in rough waters. -
Quick & Simple Calibration:
The Reactor 40 is designed for easy setup and calibration, so you can get on the water faster without complicated installation steps. -
Wireless Remote Control:
Control your autopilot from anywhere on your yacht using compatible Garmin devices, including the Reactor autopilot remote, select quatix® marine smartwatches, and more. (Requires a compatible Garmin chartplotter or GHC 50 autopilot instrument.)
Optional GHC 50 Bundle:
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Dedicated Touchscreen Display:
Pairing the Reactor 40 corepack with the GHC 50 autopilot instrument provides a dedicated touchscreen display at the helm for easier monitoring and control. -
Seamless Data Sharing:
With GHC 50, you can share autopilot data and settings with Garmin MFDs and other installed Garmin marine devices for a fully integrated navigation system.
Powerboat and Sailing Features:
- Heading Hold & Step Turns – Maintain a steady course with precise turns.
- Wind Hold & Tack/Jibe – Pair with a Garmin wind sensor (sold separately) for enhanced sailing features.
- Follow Route & Auto Guidance+™ – When connected to a compatible Garmin chartplotter, enjoy advanced navigation features for effortless route planning.
The Garmin Reactor 40 Steer-by-Wire Corepack for Viking VIPER is the ultimate autopilot solution for Viking yacht owners. With seamless VIPER integration, adaptive performance, and wireless control, it delivers unmatched convenience and precision on the water. Upgrade with the GHC 50 autopilot instrument for an even more streamlined experience at the helm.