GP-33
The Furuno GP-33 is a marine satellite-navigation receiver. It is normally installed on the bridge with an external GNSS antenna. It is designed for position, time, course and speed data for navigation and other bridge systems. The operating principle relies on reception and processing of satellite navigation signals. The supplied entry gives no additional verified capacity, pressure, power or dimensional figure for this model. Compared with neighbouring models, the relevant differences are supported constellations, display functions, interfaces and integrity monitoring; these must be confirmed from the installed documentation rather than inferred from the model designation alone. Service and survey attention should concentrate on antenna/cabling, satellite tracking, position comparison, data outputs and alarms. For exact ratings, dimensions, tolerances, test limits and model-specific settings, refer to the manufacturer documentation for the exact figure.
Components & Design
Component data being added…
Technical Data
🤖 Ask about this model
One free question — answered like a marine engineer. No account needed.
Common failures & inspection points
Service & Maintenance
Verify the equipment against an independent navigation reference where practicable, inspect antennas/transducers, cables and power supplies, and confirm required sensor inputs and alarms. Check data distribution to dependent bridge equipment and review calibration, chart or configuration status appropriate to the device. Use vessel procedures and manufacturer tests for acceptance.
Suppliers & Spare Parts
Direct links to manufacturer, datasheet, spare-parts portal and dealers — request access below.
📄 Request sourcing links & documentsCases, daily reports, timesheets and AI troubleshooting in the OceanSphere Marine app — free for 14 days.
Start free trial →Find manufacturers, repair shops and spare-part dealers in the Maritime Network — our global company directory.
Maritime Network →