{"product_id":"b-g-zg100-external-gps-antenna-with-built-in-rate-compass-for-high-precision-marine-positioning-at-10-hz","title":"B\u0026G ZG100 External GPS Antenna With Built In Rate Compass For High Precision Marine Positioning At 10 Hz","description":"\u003cdiv\u003e\n\u003ch1\u003eB\u0026amp;G ZG100 External GPS Antenna with Built-In Rate Compass — 10 Hz Marine Positioning\u003c\/h1\u003e\n\u003cp\u003eMeet the B\u0026amp;G ZG100, a purpose-built external GPS antenna that elevates marine navigation with ultrafast 10 Hz position updates and an integrated rate compass. Designed for sailors, racers, and offshore passagemakers, it delivers consistently reliable fixes and precise heading data to your chartplotters and radar overlays, even in challenging seas and crowded waterways.\u003c\/p\u003e \u003ch2\u003eWhy the ZG100 changes the way you navigate\u003c\/h2\u003e\n\u003cp\u003eIn demanding conditions, every tenth of a second counts. The ZG100’s 10 Hz update rate provides smoother track plotting, faster course corrections, and clearer target tracking on radar overlays. The built-in rate compass adds dependable heading data for accurate chart orientation in Head-Up Mode, helping you stay oriented as you steer through chop, fog, or busy shipping lanes.\u003c\/p\u003e \u003ch2\u003eKey features that matter on the water\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e10 Hz Update Rate:\u003c\/strong\u003e ultrafast position and heading updates for crisp, responsive navigation and smoother track history.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBuilt-In Rate Compass:\u003c\/strong\u003e reliable heading data seamlessly integrated with radar overlays and chart orientation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMulti-GNSS Engine:\u003c\/strong\u003e combines GPS and GLONASS with optional WAAS\/EGNOS\/MSAS corrections for quicker fixes and better signal coverage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGalileo Ready:\u003c\/strong\u003e future firmware support expands sky coverage and accelerates fixes even further.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNMEA 2000 Integral Module:\u003c\/strong\u003e rugged, marine-grade data transmission that simplifies wiring and integration with chartplotters and displays.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndependent Source Selection:\u003c\/strong\u003e lets networked displays designate this antenna as a trusted data source for redundancy and reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTime-to-First-Fix Optimized:\u003c\/strong\u003e rapid initial lock after power-up thanks to advanced signal processing and multi-GNSS support.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eChart Stabilization \u0026amp; Low-Speed Filtering:\u003c\/strong\u003e maintains a steady Course over Ground at slow speeds—ideal for docking and marina maneuvers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRadar Overlay Compatibility:\u003c\/strong\u003e precise heading data enhances radar overlays for safer, more confident crossings and arrivals.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged Waterproof Design:\u003c\/strong\u003e built to withstand spray, salt, and sun in any marine environment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFlexible Installation:\u003c\/strong\u003e mast, rail, stern rail, or arch mounting options maximize sky view and signal reception.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat this means for your voyage\u003c\/h2\u003e\n\u003cp\u003eWhether you’re racing a tight course, cruising along a crowded coastline, or threading a marina, the ZG100 delivers dependable data that improves decision-making. Its robust redundancy and straightforward wiring reduce your system’s complexity, while the 10 Hz updates and rate compass help you keep a true course with confidence.\u003c\/p\u003e \u003ch2\u003eReal-world use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eRacing:\u003c\/strong\u003e crisp track plotting and rapid heading updates keep you on the fastest line and aligned with race courses even in chop.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCoastal Cruising:\u003c\/strong\u003e steady Course over Ground at slow speeds prevents drift and makes docking smoother.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOffshore Passage:\u003c\/strong\u003e multi-GNSS coverage and fast fixes translate to shorter GPS hold times in variable sky conditions, improving fuel planning and timing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMarina Maneuvers:\u003c\/strong\u003e reliable heading for precise radar overlays and safer, more predictable exits and entries.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and integration tips\u003c\/h2\u003e\n\u003cp\u003ePlace the ZG100 where it has a clear view of the sky—on a mast, arch, or rail—so it can consistently lock onto satellites. Pair it with compatible chartplotters and radar displays via NMEA 2000 for a clean, centralized navigation network. The independent source selection feature provides peace of mind by designating the ZG100 as a trusted data source when redundancy matters.\u003c\/p\u003e \u003ch2\u003eWhy choose Advance Trident and the ZG100\u003c\/h2\u003e\n\u003cp\u003eAdvance Trident backs the ZG100 with proven support and broad compatibility across common displays and digital charting suites. Built for reliability at sea, this antenna isn’t just a receiver—it's a trusted navigator that consolidates position, heading, and network integration into one robust package.\u003c\/p\u003e \u003ch2\u003eTechnical snapshot (benefits in practice)\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongupdate cadence:\u003e 10 times per second for smoother autopilot and chart updates in rough seas.\u003c\/strongupdate\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHeading reliability:\u003c\/strong\u003e rate compass data enhances radar overlays and reduces misalignment during fast maneuvers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSignal resilience:\u003c\/strong\u003e multi-GNSS with compatible corrections shortens time to fix and improves reception in garbled or marginal sky views.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNetwork simplicity:\u003c\/strong\u003e NMEA 2000 integration minimizes wiring complexity and maximizes data integrity across displays.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade your marine electronics with a purpose-built solution that delivers precise positioning and dependable heading where it matters most. The B\u0026amp;G ZG100 External GPS Antenna with Built-In Rate Compass — engineered for performance, designed for the sea, and backed by Advance Trident support.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Advance Trident","offers":[{"title":"Default Title","offer_id":48370351374621,"sku":"000-11048-002","price":389.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/1072\/3613\/files\/advance-trident-network-antenna-splitters-b-g-zg100-external-gps-antenna-000-11048-002-external-gps-antenna-for-accurate-positioning-and-heading-1191952813.jpg?v=1772754830","url":"https:\/\/actionoutdoors.kiwi\/products\/b-g-zg100-external-gps-antenna-with-built-in-rate-compass-for-high-precision-marine-positioning-at-10-hz","provider":"Action Outdoors Limited","version":"1.0","type":"link"}