{"product_id":"adjustable-marine-antenna-base-chrome-zinc-sed-329300-1","title":"Sea-Dog Adjustable Marine Antenna Base Chrome\/Zinc | SED-329300-1","description":"\u003ch2\u003eAdjustable Marine Antenna Base — Chrome\/Zinc | SED-329300-1\u003c\/h2\u003e\u003cp\u003eMount your VHF or marine radio antenna with confidence using this \u003cstrong\u003eAdjustable Marine Antenna Base\u003c\/strong\u003e in a durable chrome-over-zinc construction. Designed for permanent deck or rail mounting, this adjustable base allows you to fine-tune antenna angle for optimal signal transmission and reception — critical for reliable VHF communication, AIS performance, and safety at sea. The chrome\/zinc finish delivers a premium, corrosion-resistant appearance that holds up in the harshest saltwater environments.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable angle\u003c\/strong\u003e — allows the antenna to be tilted and locked at the optimal angle for your vessel’s mounting location, compensating for deck camber, rail angle, or mast rake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome-over-zinc construction\u003c\/strong\u003e — die-cast zinc base with chrome plating delivers excellent corrosion resistance, structural rigidity, and a polished, professional finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal antenna compatibility\u003c\/strong\u003e — standard thread fitting compatible with most VHF, AIS, and marine radio antennas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure deck or rail mount\u003c\/strong\u003e — robust base plate designed for permanent installation on deck, cabin top, or rail mount applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-profile design\u003c\/strong\u003e — keeps the antenna close to the mounting surface for a clean, seamless installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal For\u003c\/h3\u003e\u003cp\u003eVHF radio antennas, AIS antennas, and marine communication antennas on sailboats, powerboats, and commercial vessels where a fixed-angle mount is not suitable due to deck geometry or rail angle. An essential fitting for any new antenna installation or replacement of a worn or corroded base.\u003c\/p\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSeal all deck penetrations with a marine-grade sealant (e.g. Life-Calk or 3M 4200) to prevent water ingress\u003c\/li\u003e\n\u003cli\u003eUse a coaxial cable with the correct connector type for your antenna and VHF radio\u003c\/li\u003e\n\u003cli\u003eEnsure the base is grounded correctly if required by your antenna manufacturer\u003c\/li\u003e\n\u003cli\u003eTighten the adjustment lock firmly after setting the desired angle to prevent movement underway\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Chrome-over-zinc die cast\u003c\/li\u003e\n\u003cli\u003eType: Adjustable antenna base\u003c\/li\u003e\n\u003cli\u003eApplication: VHF, AIS, and marine radio antennas\u003c\/li\u003e\n\u003cli\u003eSKU: SED-329300-1\u003c\/li\u003e\n\u003cli\u003eVendor: WEST\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WEST","offers":[{"title":"Default Title","offer_id":43943888715812,"sku":"SED-329300-1","price":104.4,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/Adjustable_Marine_Antenna_Base_Chrome_Zinc_SED-329300-1.jpg?v=1779673694","url":"https:\/\/marisolmarine.com\/products\/adjustable-marine-antenna-base-chrome-zinc-sed-329300-1","provider":"Marisol Marine Company","version":"1.0","type":"link"}