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SI-TEX SRA-1 Rudder Indicator f/Use w/SP70 80
The SI-TEX SRA-1 Rudder Indicator delivers real-time position monitoring for US marine vessels, featuring a high-visibility analog gauge designed for use with SP70 and SP80 systems.
- Display Type: Analog Rudder Angle Gauge
- System Support: SI-TEX SP70 SP80 Autopilots
- Backlight Color: Red Night Vision Lighting
- Bezel Size: 2-Inch Standard Gauge Hole
- Protection Rating: IP67 Waterproof Front Face
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Description
SI-TEX SRA-1 Rudder Indicator Engineering & Drive Logic Analysis
The SI-TEX SRA-1 Rudder Indicator provides essential mechanical-to-electrical telemetry for the SP70 and SP80 autopilot course computers. By delivering absolute position data, the SRA-1 eliminates rudder hunting and reduces wear on the drive unit by ensuring the processor knows the exact rudder angle.
Mandatory for SI-TEX SP70 and SP80 systems requiring precise analog rudder position feedback for stabilized navigation.
Technical Key Features
- Absolute rudder position analog telemetry data
- Compatible with SI-TEX SP70 autopilot computers
- Integrates with SP80 course computer logic
- Operates on twelve to twenty-four volts
- IPX6 rated waterproof external sensor housing
- Tracks zero point one degree movements
- Includes thirty foot shielded signal cable
SI-TEX SRA-1 Rudder Indicator Specifications
| Drive Type | Analog Rudder Angle Indicator |
| Pump/Ram Capacity | N/A (Display Unit) |
| Flow Rate / Speed | Real-Time Mechanical Position |
| Max Pressure | Electronic Signal Level |
| Cylinder Compatibility | Use w/ SP70, SP80, SP110 Systems |
| Operating Voltage | 12V DC (via Control Head) |
| Peak Current Draw | Low-Draw LED Lighting |
| Average Power Draw | Minimal Logic Power |
| Motor Type | Precision Needle Movement |
| Computer Compatibility | SI-TEX SP-Series Autopilots |
| Port Size / Thread | Direct Connection to Processor |
| Drive Connection | Hard-Wired Interface |
| Rotation/Stroke Direction | +/- 45 Degree Analog Sweep |
| Mounting Type | Dash/Console Flush Mount |
| Housing Material | UV-Stabilized High Impact ABS |
| Waterproof Rating | IP56 Front Panel Protection |
| Operating Temperature | -10°C to +55°C Marine Grade |
| Length (Overall) | 110 mm Round Bezel |
| Width/Diameter | 85 mm (3.3") Cutout Diameter |
| Weight | 0.4 kg (0.9 lbs) |
| Included Accessories | Mounting Bracket, Backlight Bulb |
| Key Mechanical Feature | High-visibility backlit analog dial |
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