{"product_id":"wt-digital-578sw-4ft-ais-antenna","title":"Digital 578SW 4ft AIS Antenna","description":"\u003cp\u003e\u0026lt;font face=\"Arial\" size=\"2 in\u0026gt;In conjunction with the USCG Automatic Identification System (AIS) requirements for commercial vessels, Digital Antenna created a series of 4 feet 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\u003e Customers 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\u003e All of Digital antennas are made in the USA, assembled, tested and tuned by hand for maximum performance, quality and durability. \u003cbr\u003e \u003cbr\u003e Features:\u003cbr\u003e \u003cbr\u003e Powerful brass radiators \u003cbr\u003e Soldered connections \u003cbr\u003e Power directing ferrite choke bead \u003cbr\u003e High gloss urethane finish \u003cbr\u003e 316 stainless steel ferrule \u003cbr\u003e 4.5dB gain \u003cbr\u003e 500 GOLD Series: 578-SW\u003cbr\u003e \u003cbr\u003e Mount: Standard 1 in-14 threaded base \u003cbr\u003e Connector: Gold factory-attached mini-UHF female with mini-UHF male to UHF male (PL259) adapter \u003cbr\u003e Cable: Includes 25 feet of our low-loss, tinned braid, foil shielded, UV stable RG-8X marine cable\u003c\/p\u003e","brand":"Digital Antenna","offers":[{"title":"Default Title","offer_id":48743667368159,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/4079\/1075\/files\/DIG578SW_824ff480-d6d5-4b15-a5ba-6c0049933a9b.jpg?v=1775021437","url":"https:\/\/mmarineonline.com\/products\/wt-digital-578sw-4ft-ais-antenna","provider":"MMarine Online","version":"1.0","type":"link"}