Sperry Marine NAVITWIN 4994 Gyro Compass Heading Management & Switchover System
Product Overview
The Sperry Marine NAVITWIN 4994 Gyro Compass Heading Management & Switchover System is a reliable marine navigation solution designed to monitor, compare, and automatically switch between multiple gyrocompass heading sources. Engineered for commercial vessels, it ensures continuous heading availability, improved bridge safety, and seamless integration with marine navigation equipment. Available in professionally tested and reconditioned condition from WAVETECH MARITIME.
- Genuine Sperry Marine navigation equipment
- NAVITWIN heading management and switchover system
- Supports automatic and manual heading source selection
- Monitors multiple gyrocompass heading inputs
The Sperry Marine NAVITWIN 4994 Gyro Compass Heading Management & Switchover System is an advanced bridge navigation component developed to enhance the reliability and redundancy of a vessel's heading information. It continuously supervises multiple heading sources, including gyrocompasses and compatible heading sensors, automatically selecting the most reliable source for distribution to onboard navigation systems.
Designed for modern commercial vessels, the NAVITWIN system minimizes the risk of heading data loss by providing automatic or manual switchover between available heading sources. It also supports heading comparison, alarm monitoring, and centralized heading management, helping bridge officers maintain accurate navigation under all operating conditions.
The system is widely used on cargo ships, container vessels, tankers, offshore support vessels, passenger ships, and naval applications where dependable heading information is essential for safe navigation. Its robust marine-grade construction ensures reliable operation in demanding maritime environments and makes it an excellent choice for bridge retrofits, equipment replacement, and onboard maintenance projects.
At WAVETECH MARITIME, we supply used, reconditioned, and fully tested Sperry Marine navigation equipment sourced from commercial vessels. Every unit is thoroughly inspected and functionally tested before dispatch, providing customers with dependable marine equipment at competitive prices. Our experienced team also offers worldwide shipping and technical support to shipowners, ship managers, shipyards, and marine service companies.
Whether you are replacing an existing NAVITWIN unit or upgrading your vessel's heading management system, the Sperry Marine NAVITWIN 4994 delivers reliable performance and dependable heading distribution for a wide range of marine navigation applications.
Key Features
- Genuine Sperry Marine navigation equipment
- NAVITWIN heading management and switchover system
- Supports automatic and manual heading source selection
- Monitors multiple gyrocompass heading inputs
- Continuous heading comparison and supervision
- Reliable heading distribution to bridge navigation equipment
- Integrated alarm monitoring functionality
- Designed for continuous marine operation
- Suitable for retrofit and replacement projects
- Rugged marine-grade construction
- Professionally tested before dispatch
- Worldwide shipping available
- Brand: SPERRY MARINE
- Model: SPM-NAVITWIN-4994-HMS
- Condition: Used
- Application:
- Commercial Cargo Ships
- Container Vessels
- Oil & Chemical Tankers
- LNG & LPG Carriers
- Bulk Carriers
- Offshore Support Vessels (OSV)
- Passenger & Cruise Ships
- Naval & Coast Guard Vessels
- Ship Bridge Navigation Systems
- Marine Retrofit & Modernization Projects
- Ship Repair & Maintenance
- Marine Navigation Equipment Replacement
- Availability: Subject to stock confirmation
