{"product_id":"garmin-gmr-18-hd3","title":"Garmin GMR 18 HD3","description":"\u003cp\u003eThis compact 18′′ closed antenna radar combines ease of use with powerful scanning functions that increase confidence and knowledge of the situation to the maximum while you navigate.\u003c\/p\u003e\n\u003cp\u003eCompatibility with dual radars\u003c\/p\u003e\n\u003cp\u003eUsing a dual radar provides redundancy and the possibility of extracting data from one of the two different radar sources in each display unit of the boat.\u003c\/p\u003e\n\u003cp\u003eDynamic automatic gain\u003c\/p\u003e\n\u003cp\u003eThe gain levels are automatically adjusted to the optimal configuration.\u003c\/p\u003e\n\u003cp\u003eDynamic sea filter\u003c\/p\u003e\n\u003cp\u003eThe gain of the radar automatically adjusts the sea filter to calm, medium or chopped sea conditions.\u003c\/p\u003e\n\u003cp\u003eRadar overlay\u003c\/p\u003e\n\u003cp\u003eOverlay radar images on the plotter map page. You can add an optional autopilot or course sensor to get the best results (sold separately).\u003c\/p\u003e\n\u003cp\u003eTracking of marpa objectives\u003c\/p\u003e\n\u003cp\u003eMARPA tracks the selected targets, which helps to track other vessels and avoid collisions (with the appropriate sensors; sold separately).\u003c\/p\u003e\n\u003cp\u003eExploration with low noise level\u003c\/p\u003e\n\u003cp\u003eGMR HD3's reliable closed antenna drive motor rotates at 24 rpm, which offers reliable and quiet operation, as well as minimal power consumption.\u003c\/p\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr class=\"title\"\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003ch4\u003ePhysical and performance characteristics\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions of the Unit (WIDTH\/HEIGHT\/DEPTH)\u003c\/th\u003e\n\u003ctd\u003e508 mm in diameter, 248 mm in height (20′′ in diameter, 9.8′′ in height)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e7,0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWater Resistance Classification\u003c\/th\u003e\n\u003ctd\u003eIPX7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLength of the Antenna\u003c\/th\u003e\n\u003ctd\u003e43 cm (17″)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRange of the Antenna\u003c\/th\u003e\n\u003ctd\u003e24 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWidth of the Beam\u003c\/th\u003e\n\u003ctd\u003e5.2° horizontal, 25° vertical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum Scale\u003c\/th\u003e\n\u003ctd\u003e36 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMinimum Scale\u003c\/th\u003e\n\u003ctd\u003e20 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eType of Radar\u003c\/th\u003e\n\u003ctd\u003eClosed antenna\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr class=\"title\"\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003ch4\u003eElectric\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFeeding Input\u003c\/th\u003e\n\u003ctd\u003e11-32 V cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEnergy Consumption, on Hold\u003c\/th\u003e\n\u003ctd\u003e15 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTypical Energy Consumption, Transmitting (in Normal Mode)\u003c\/th\u003e\n\u003ctd\u003e40 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTransmission Power\u003c\/th\u003e\n\u003ctd\u003e4 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr class=\"title\"\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003ch4\u003eRadar functions\u003c\/h4\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSuperimposition\u003c\/th\u003e\n\u003ctd class=\"yes\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCompatibility with Dual Radars\u003c\/th\u003e\n\u003ctd class=\"yes\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAutomatic Profit\u003c\/th\u003e\n\u003ctd\u003eDynamic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTarget Tracking Marpa (to Avoid Collisions)\u003c\/th\u003e\n\u003ctd\u003eYes (requires a direction sensor, sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c!-- sr-faq v=1 vendor=garmin source_sha256=00eacae303e528b4a114119a67f04c15acebcfe7df338e750347740a1f635bd1 --\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cdetails\u003e\u003csummary\u003eHow should marine sealant be used during installation?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eApply a bead of marine sealant on the mounting surface around each mounting hole and to any routing hole after cables are in place for a waterproof seal.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow do you determine the mounting height when installing on a roof?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eCalculate mounting height by multiplying the distance from mounting location to roof edge by 0.222 and subtracting 150 mm (or 6 inches).\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow should cables be routed when installing the GMR 18 HD3?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eUse tie-wraps, fasteners, and sealant to secure cables, avoid running them near moving objects or heat sources, and route away from radio antenna lines.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow should the power cable be connected?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eConnect the red wire to the battery positive terminal and the black wire to the negative terminal, keeping the in-line fuse in place.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow should the radar be aligned when mounting?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003ePosition the radome on the mounting surface aligned to the front of the vessel using the arrow on the bottom as a reference.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow is the radar operated and controlled?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eAll functions are controlled using a compatible Garmin chartplotter.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow far from magnetic compasses should the radar be mounted?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eThe GMR 18 HD3 must be at least 1.2 m (3.9 ft.) away from magnetic compasses to avoid interference.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow should power cable extensions be handled?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eIf you need to extend the power cable, use the appropriate wire gauge for the extension length: 16 AWG for 2m, 14 AWG for 4m, 12 AWG for 6m.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should be checked before drilling or cutting?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eAlways check the opposite side to avoid damaging the vessel before drilling or cutting.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is the minimum safe distance from people during operation?\u003c\/summary\u003e\u003cdiv\u003e\u003cp\u003eMinimum distance options are: 0.08m for 100 W\/m², 0.11m for 50 W\/m², and 0.25m for 10 W\/m² of RF exposure.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How should marine sealant be used during installation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Apply a bead of marine sealant on the mounting surface around each mounting hole and to any routing hole after cables are in place for a waterproof seal.\"}}, {\"@type\": \"Question\", \"name\": \"How do you determine the mounting height when installing on a roof?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Calculate mounting height by multiplying the distance from mounting location to roof edge by 0.222 and subtracting 150 mm (or 6 inches).\"}}, {\"@type\": \"Question\", \"name\": \"How should cables be routed when installing the GMR 18 HD3?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Use tie-wraps, fasteners, and sealant to secure cables, avoid running them near moving objects or heat sources, and route away from radio antenna lines.\"}}, {\"@type\": \"Question\", \"name\": \"How should the power cable be connected?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Connect the red wire to the battery positive terminal and the black wire to the negative terminal, keeping the in-line fuse in place.\"}}, {\"@type\": \"Question\", \"name\": \"How should the radar be aligned when mounting?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Position the radome on the mounting surface aligned to the front of the vessel using the arrow on the bottom as a reference.\"}}, {\"@type\": \"Question\", \"name\": \"How is the radar operated and controlled?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"All functions are controlled using a compatible Garmin chartplotter.\"}}, {\"@type\": \"Question\", \"name\": \"How far from magnetic compasses should the radar be mounted?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The GMR 18 HD3 must be at least 1.2 m (3.9 ft.) away from magnetic compasses to avoid interference.\"}}, {\"@type\": \"Question\", \"name\": \"How should power cable extensions be handled?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"If you need to extend the power cable, use the appropriate wire gauge for the extension length: 16 AWG for 2m, 14 AWG for 4m, 12 AWG for 6m.\"}}, {\"@type\": \"Question\", \"name\": \"What should be checked before drilling or cutting?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Always check the opposite side to avoid damaging the vessel before drilling or cutting.\"}}, {\"@type\": \"Question\", \"name\": \"What is the minimum safe distance from people during operation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Minimum distance options are: 0.08m for 100 W\/m², 0.11m for 50 W\/m², and 0.25m for 10 W\/m² of RF exposure.\"}}]}\u003c\/script\u003e\u003c!-- \/sr-faq --\u003e","brand":"Garmin","offers":[{"title":"Default Title","offer_id":51626157244753,"sku":"010-02843-00","price":2326.1,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/garmin-gmr-fantom-closed-antenna-radar-18-black-captura-de-pantalla-2024-05-13-a-las-19.17.29_f8734696-e90a-40ad-b3ac-39f039c90ad3.png?v=1754729921","url":"https:\/\/www.sailrace.com\/nl\/products\/garmin-gmr-18-hd3","provider":"SailRACE","version":"1.0","type":"link"}