{"product_id":"digital-antenna-578-sw-4-ais-antenna","title":"Digital Antenna 578-SW 4' AIS Antenna","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eDigital Antenna 578-SW 4' AIS Antenna, manufacturer part number 578-SW.\u003c\/p\u003e\u003cb\u003eAIS Antennas\u003c\/b\u003e\u003cbr\u003e4' Length, 4.5dB Gain\u003cbr\u003e\u003cbr\u003eIn conjunction with the USCG Automatic Identification System (AIS) requirements for commercial vessels, Digital Antenna created a series of 4 AIS antennas that meet the exacting AIS frequency requirements. Designed with a low 1.5:1.0 SWR ratio from 159-162 MHz, Digital Antennas 4.5 dB gain AIS antennas offer unsurpassed durability and performance compatible with all AIS transponders.\u003cbr\u003e\u003cbr\u003eCustomers and installers love the 500 GOLD Series easy installation connector system. The gold factory-attached mini-UHF female connector with PL-259 (UHF) adapter makes connecting to the AIS transponder easy, eliminating the need to solder connectors.\u003cbr\u003e\u003cbr\u003eAll of our antennas are made in the USA, assembled, tested and tuned by hand for maximum performance, quality and durability.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAll 4' AIS Antennas Feature:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003ePowerful brass radiators \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSoldered connections \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower directing ferrite choke bead \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh gloss urethane finish \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e316 stainless steel ferrule \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e4.5dB gain \u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cb\u003e500 GOLD Series\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eMount: Standard 114 threaded base \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConnector: Gold factory-attached mini-UHF female with mini-UHF male to UHF male (PL259) adapter \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCable: Includes 25 of our low-loss, tinned braid, foil shielded, UV stable RG-8X marine cable \u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer part number\u003c\/th\u003e\n\u003ctd\u003e578-SW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e839494001619\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eMarine Electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAntenna Band\u003c\/th\u003e\n\u003ctd\u003eAIS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eFiberglass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFerrule Type\u003c\/th\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength (Inches)\u003c\/th\u003e\n\u003ctd\u003e48\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of origin\u003c\/th\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight\u003c\/th\u003e\n\u003ctd\u003e3.2 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eCheck the specifications above against your boat or vehicle. Not sure? Email hello@apertureauto.com with the make, model, year and engine, and we will confirm before the order ships.\u003c\/p\u003e\u003ch3\u003eQuestions and answers\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs this part new?\u003c\/strong\u003e\u003cbr\u003eYes. It is a new Digital Antenna product. Manufacturer part number 578-SW, UPC 839494001619.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does shipping cost?\u003c\/strong\u003e\u003cbr\u003eShipping is free to the contiguous United States. It ships from an East Coast warehouse and tracking is emailed as soon as it ships.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I return it?\u003c\/strong\u003e\u003cbr\u003eReturns and warranty claims on this item are handled by the manufacturer. Email hello@apertureauto.com and we will help you start one.\u003c\/p\u003e","brand":"Digital Antenna","offers":[{"title":"Default Title","offer_id":57177111265585,"sku":"578-SW","price":347.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/9832\/7345\/files\/16968XL.jpg?v=1793245028","url":"https:\/\/apertureauto.com\/products\/digital-antenna-578-sw-4-ais-antenna","provider":"Aperture Auto","version":"1.0","type":"link"}