{"product_id":"digital-antenna-500-gold-series-4-45db-white-ais-antenna-with-25-rg8x-cable-578-sw","title":"Digital Antenna 500 GOLD Series 4' 4.5dB White AIS Antenna with 25' RG8X Cable  • 578-SW","description":"\u003cp\u003e\u003cspan\u003e500 GOLD Series 4' 4.5dB White AIS Antenna with 25' RG8X Cable (578-SW) by Digital Antenna. In 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 Antenna's 4.5 dB gain AIS antennas offer unsurpassed durability and performance compatible with all AIS transponders. 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. Made in the USA, assembled, tested and tuned by hand for maximum performance, quality and durability.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cdiv\u003eRadiation Pattern: Omni-Directional\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003eGain: 4.5 dBi\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003eVSWR: \u0026lt; 1.5:1 = 156-162 MHz (6 MHz)\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003eImpedance: 50 ohms\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003eMax input power: 100 watts\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003eFerrule: 316 Stainless Steel\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003eWind rating: 125 mph\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003eInstallation: 1”-14 female threads\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003ePowerful brass radiators\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003eSoldered connections\u003c\/li\u003e\n\u003cli\u003ePower directing ferrite choke bead\u003c\/li\u003e\n\u003cli\u003eHigh gloss urethane finish\u003c\/li\u003e\n\u003cli\u003e316 stainless steel ferrule\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Digital Antenna","offers":[{"title":"Default Title","offer_id":51914622795908,"sku":"DGA578SW","price":312.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/3199\/3732\/files\/orig_27-160631.jpg?v=1780445611","url":"https:\/\/unchartedusa.com\/products\/digital-antenna-500-gold-series-4-45db-white-ais-antenna-with-25-rg8x-cable-578-sw","provider":"Uncharted USA","version":"1.0","type":"link"}