Saab R4 AIS Class A Display Unit – Marine-Supply Tested

This is a professional-grade Saab R4 AIS (Automatic Identification System) Display Unit, specifically designed for Class A commercial maritime applications. This unit has been fully inspected and bench-tested by Marine-Supply technicians to ensure it meets operational standards for bridge integration.

The Saab R4 remains one of the most reliable and widely used AIS controllers in the industry, known for its rugged build and intuitive interface.

🔍 Condition Report & Testing

 * Source: Professionally decommissioned from a working bridge environment.

 * Marine-Supply Tested: Our technicians have verified power-on functionality, backlight consistency, and button responsiveness.

 * Screen Clarity: The LCD is bright and sharp. Unlike many used units, this screen shows no internal crazing (spider-webbing) or significant UV damage.

 * Physical State: Housing is intact with no cracks. Expect minor cosmetic scuffs or mounting marks consistent with sea service.

 * Connectors: Rear pins are straight, clean, and free of corrosion.

🛠 Technical Specifications

| Feature | Details |

|---|---|

| Manufacturer | Saab Transponder Tech |

| Model | R4 AIS Display / Control Unit |

| System Type | Class A (Commercial/SOLAS) |

| Display | 6-inch High-Contrast Monochrome LCD |

| Input Voltage | 24V DC Nominal |

| Interface | Rotary Encoder & Tactile Keypad |

| Compliance | IMO / Wheelmark / IEC Compliant |

| Status | Verified by Marine-Supply |

📦 What’s Included

 * (1) Saab R4 AIS Display Unit

 * (Note: Cables, GPS antennas, and mounting brackets are NOT included .)

⚓ Why Buy from a Marine-Supply Tested Source?

When purchasing critical navigation equipment, "untested" units are a gamble. By choosing a Marine-Supply verified unit, you are ensuring:

 * Reduced Downtime: You won't receive a unit with a dead backlight or frozen buttons.

 * Accuracy: The unit pictured is the exact unit you will receive.

 * Expertise: We understand the technical requirements of Class A AIS systems.

🚢 Shipping & Returns

 * Global Shipping: Available via eBay International Shipping.

 * Secure Packaging: We use anti-static wrap and heavy-duty padding to ensure the electronics survive transit.

 * Professional Handling: Orders are typically processed within 24 hours of payment.

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