🏷️ Basic Information Identification Make: Garmin Model: GDL 30/30A Marine Weather Satellite Receiver Product Category: Marine Weather Satellite Receiver 📋 Manual Details Documentation Manual Type: Owner Manual / User Operator Manual Language: English 📄 Specifications Device Device Type: Satellite Receiver Usage Intended Use: Marine Weather and Radio Data Service Power Power Source: Vehicle/Boat Power Voltage: 12 VDC Current Consumption: Refer to specific model specifications for precise current draw. Connectivity Data Service: SiriusXM Marine Weather and Radio Antenna Type: External Satellite Antenna (sold separately) Display Compatibility: Compatible with various Garmin marine displays Audio Audio Output: SiriusXM Radio Audio Output Capabilities Weather Data: Weather Forecasts, Radar, Satellite Images, Tides Radio Service: SiriusXM Satellite Radio Channels Regulatory Certification: FCC, CE 📄 Operational Details Service Operational Range: Satellite Coverage Operating Conditions: Marine Environment Installation Installation Requirements: Requires proper antenna placement and connection to a compatible marine display.