Geographical Positioning System with an aerial booster for active marine navigation. Includes a 5m Bnc waterproof antenna to connect the communication antenna. Key benefits - Reliable navigation at sea: integrates a Geographical Positioning System with an aerial booster to support active marine navigation. - Flexible, durable antenna: 5m Bnc waterproof antenna enables robust connection to the communication antenna in harsh marine environments. - Quick setup: plug-in design keeps installation simple and straightforward on vessels. Key attributes - Function: Geographical Positioning System with aerial booster for marine navigation and communications. - Compatibility: uses standard BNC connections for the communication antenna. - Size: 5 meter antenna length provides flexible placement on decks or mounts. - Material/Build: waterproof Bnc antenna suitable for marine use. - Performance: designed to maintain reliable GPS positioning and antenna connectivity in wet, salt-air conditions. Specific use scenarios - Coastal cruising and harbor approaches where dependable GPS positioning and marine communication are essential. - Offshore sailing or research missions requiring stable navigation signals and robust antenna connections. - Vessel docking, mooring, or pilot operations in congested ports, where quick, reliable positioning and antenna linking matter. Note: This description preserves the original product focus on a Geographical Positioning System with an aerial booster for active marine navigation and the 5m Bnc waterproof antenna used to plug in the communication antenna.