Reliable and Easy-to-Use Marine Autopilot System

The Si-Tex SP-70 Autopilot with Linear Rudder Reference (No Drive) is designed to enhance navigation and steering precision for a variety of vessels, including outboard, inboard, and sterndrive boats equipped with hydraulic or mechanical steering systems. This ultra-compact and waterproof control unit provides intuitive operation with a simple keypad and a large LCD display, ensuring effortless course adjustments and monitoring. Whether cruising or fishing, the SP-70 delivers smooth and precise autopilot functionality, making every journey more efficient and stress-free.

Advanced Navigation and Control Features

• Simple and Intuitive Operation – Just steer to the desired course, press the PILOT key, and let the system take over.
• Portable Control Unit – Can be dash-mounted or used as a handheld device for flexible operation.
• Expanded Steering Stations – Easily add additional steering stations with optional plug-in connectors.
• NMEA-0183 Compatibility – Integrates with Loran/GPS systems for precise route navigation.
• Bold, Backlit Display – Ten levels of brightness ensure readability in all lighting conditions.
• Rudder Feedback System – Continuously verifies autopilot commands for precise maneuvering.
• Ghost Rudder Backup – Maintains control even if rudder feedback fails by calculating movements based on memory.
• Automatic Sea State and Trim Controls – Offers ten selectable levels of rudder sensitivity for optimal performance at varying speeds.
• Power Steering Mode – Push-button steering provides additional convenience for quick maneuvers.
• Built-in Diagnostics and Alarms – Ensures reliable performance with self-tests and visual/audible alerts.
• Optional Rudder Angle Indicator – Allows for easy monitoring of rudder position at a glance.

Technical Specifications

• Control Unit: Waterproof, ultra-compact, and designed for easy operation
• Display: Large LCD with adjustable brightness settings
• Integration: Built-in NMEA-0183 interface for enhanced navigation capabilities
• Steering Compatibility: Works with hydraulic and mechanical steering systems
• Backup System: Ghost Rudder feature for continued functionality in case of feedback failure
• Alarm System: Audible and visual alerts for enhanced safety

What’s in the Box

• SP-70 Control Unit
• Compass
• Autopilot Computer
• Linear Rudder Reference

The Si-Tex SP-70 is a dependable autopilot solution designed to improve navigation efficiency and enhance vessel control, making it an essential addition for any serious mariner.