{"product_id":"purchase-radios-fm2","title":"Purchase Radios FM2 Heavy-Duty Antenna Wall \u0026 Mast Mount Kit (Pair)","description":"\u003ch2\u003eHeavy-Duty Aluminum Antenna Wall \u0026amp; Mast Mounting Kit (Pair of Brackets)\u003c\/h2\u003e\n\u003ch3\u003eProfessional-grade extruded aluminum dual-bracket mounting kit with stainless steel U-bolts for fiberglass base station antennas up to 1.4\" OD on masts up to 2.5\" OD.\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003ePurchase Radios FM2\u003c\/b\u003e (formerly manufactured and cataloged under TE Connectivity \/ Laird part \u003cb\u003eFM2\u003c\/b\u003e, Tessco SKU \u003cb\u003e69293\u003c\/b\u003e) is a commercial-grade, heavy-duty antenna mounting bracket kit engineered to deliver rock-solid physical stabilization for base station antennas. Designed for public safety dispatch centers, utility substations, coastal AIS marine monitoring sites, commercial LMR repeater sites, and fixed wireless networks, this dual-bracket system secures omnidirectional antennas against extreme weather and mechanical vibration. Sourced directly from our verified inventory of \u003ca rel=\"noopener\" href=\"\/collections\/two-way-radio-antennas-for-portables-mobiles-and-bases\" target=\"_blank\"\u003e\u003cb\u003eTwo-Way Radio Antennas\u003c\/b\u003e\u003c\/a\u003e, the FM2 kit provides the rugged physical foundation needed to maintain antenna alignment and transmission reliability.\u003c\/p\u003e\n\u003cp\u003eConstructed from heavy-duty extruded marine-grade aluminum paired with corrosion-resistant 18-8 stainless-steel U-bolts and locking hardware, the \u003cb\u003ePurchase Radios FM2\u003c\/b\u003e is built to endure harsh outdoor exposure. Tested against atmospheric salt spray and galvanic corrosion in compliance with \u003ca rel=\"noopener\" href=\"https:\/\/www.astm.org\/\" target=\"_blank\"\u003e\u003cb\u003eASTM Standards\u003c\/b\u003e\u003c\/a\u003e (ASTM B117) and built to withstand severe wind buffeting tested under \u003ca rel=\"noopener\" href=\"https:\/\/quicksearch.dla.mil\/\" target=\"_blank\"\u003e\u003cb\u003eDoD Standards\u003c\/b\u003e\u003c\/a\u003e (MIL-STD-810H), this bracket kit provides two-point vertical clamping that prevents antenna rotation and mast slippage during gale-force winds. Meeting structural tower support requirements under \u003ca rel=\"noopener\" href=\"https:\/\/global.ihs.com\/\" target=\"_blank\"\u003e\u003cb\u003eTIA Standards\u003c\/b\u003e\u003c\/a\u003e (ANSI\/TIA-222) and ergonomic tower-climbing safety practices under \u003ca rel=\"noopener\" href=\"https:\/\/www.osha.gov\/\" target=\"_blank\"\u003e\u003cb\u003eOSHA Standards\u003c\/b\u003e\u003c\/a\u003e, the FM2 clamps antennas up to 1.4 inches (35.6 mm) in diameter onto mast poles ranging from 1.25 to 2.5 inches (31.8 to 63.5 mm) in diameter. Integrated rear mounting slots also allow direct anchoring to concrete walls, building parapets, and equipment shelters.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMatched Dual-Bracket Pair\u003c\/b\u003e: Includes two heavy-duty extruded aluminum brackets to provide two-point vertical clamping that prevents antenna twisting and pivoting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHeavy-Duty Mast Clamping\u003c\/b\u003e: Accommodates vertical masts and tower pipe legs from 1.25 inches to 2.5 inches outside diameter (OD).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBroad Antenna Compatibility\u003c\/b\u003e: Sized to clamp standard fiberglass base station antennas and collinear poles with outside diameters up to 1.4 inches (35.6 mm).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMulti-Surface Installation Flexibility\u003c\/b\u003e: Mounts seamlessly to tubular mast pipes or directly to flat building walls, parapets, and equipment shelter bulkheads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCorrosion-Resistant Hardware\u003c\/b\u003e: Premium extruded aluminum brackets paired with stainless steel U-bolts and lock washers resist coastal salt air and industrial smog.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh Wind-Load Stability\u003c\/b\u003e: Distributes mechanical stress across the antenna base sleeve, preventing fiberglass fracture during severe storm events.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePurchase Radios\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel \/ SKU\u003c\/td\u003e\n\u003ctd\u003eFM2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFormer Manufacturing References\u003c\/td\u003e\n\u003ctd\u003eTE Connectivity FM2 \/ Laird FM2 \/ Tessco 69293\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHeavy-Duty Antenna Wall \u0026amp; Pole\/Mast Mounting Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity Supplied\u003c\/td\u003e\n\u003ctd\u003ePair of Brackets (2 Complete Bracket Assemblies)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBracket Material\u003c\/td\u003e\n\u003ctd\u003eHeavy-Duty Extruded Marine-Grade Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Material\u003c\/td\u003e\n\u003ctd\u003e18-8 Stainless Steel (U-Bolts, Washers \u0026amp; Hex Nuts)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Antenna Diameter\u003c\/td\u003e\n\u003ctd\u003e1.40 in (35.56 mm) OD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMast \/ Pipe Diameter Range\u003c\/td\u003e\n\u003ctd\u003e1.25 in to 2.50 in (31.75 mm to 63.50 mm) OD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Formats\u003c\/td\u003e\n\u003ctd\u003eTubular Pipe\/Mast Mount or Flat Vertical Wall Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions per Bracket (L x W x H)\u003c\/td\u003e\n\u003ctd\u003e5.50 x 3.00 x 1.25 in (139.7 x 76.2 x 31.8 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Assembly Weight\u003c\/td\u003e\n\u003ctd\u003e0.82 lbs (372 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish \/ Color\u003c\/td\u003e\n\u003ctd\u003eNatural Machined Industrial Aluminum Finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eRecommended Accessories \u0026amp; Replacement Hardware\u003cb\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eRF Transmission Lines \u0026amp; Surge Protection\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/polyphaser-is-b50ln-c2\"\u003e\u003cb\u003ePolyPhaser N-Female Bulkhead RF Lightning Surge Protector\u003c\/b\u003e\u003c\/a\u003e – Heavy-duty DC-blocked coaxial lightning surge arrestor engineered to protect repeater and base station transceivers from atmospheric transients.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMore Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"\/blogs\/news\/mobile-radios-essential-accessories\" target=\"_blank\"\u003e\u003cb\u003eEssential Accessories for Vehicle \u0026amp; Base Station Mobile Radios\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"\/blogs\/news\/two-way-radio-maintenance-tips\" target=\"_blank\"\u003e\u003cb\u003e5 Essential Two-Way Radio Maintenance Tips\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"\/blogs\/news\/how-to-use-two-way-radio-step-by-step-guide\" target=\"_blank\"\u003e\u003cb\u003eHow to Use a Two-Way Radio: Step-by-Step Guide for Beginners\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"\/collections\/two-way-radio-antennas-for-portables-mobiles-and-bases\" target=\"_blank\"\u003e\u003cb\u003eBrowse All Two-Way Radio Antennas\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"\/collections\/motorola\" target=\"_blank\"\u003e\u003cb\u003eBrowse All Motorola Commercial Radios \u0026amp; Accessories\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eIs this the exact same mounting kit previously sold under Laird and TE Connectivity?\u003c\/h4\u003e\n\u003cp\u003eYes. The \u003cb\u003ePurchase Radios FM2\u003c\/b\u003e is identical in tooling, physical dimensions, extruded aluminum alloy, and hardware specifications to the legacy TE Connectivity and Laird Technologies FM2 bracket kit (Tessco SKU 69293).\u003c\/p\u003e\n\u003ch4\u003eWhat size antennas can be installed using the FM2 mounting kit?\u003c\/h4\u003e\n\u003cp\u003eThe FM2 bracket kit is engineered to clamp base station antennas with an outside diameter (OD) of up to 1.4 inches (35.56 mm). This covers the entire Laird \/ Antenex FG series fiberglass antenna line and similar commercial VHF, UHF, and 800\/900 MHz omnidirectional antennas.\u003c\/p\u003e\n\u003ch4\u003eWhat size mast pole does this bracket clamp onto?\u003c\/h4\u003e\n\u003cp\u003eThe included stainless steel U-bolts and saddle brackets clamp onto standard schedule 40 pipes, tubing, and antenna masts with an outside diameter between 1.25 inches (31.8 mm) and 2.5 inches (63.5 mm).\u003c\/p\u003e\n\u003ch4\u003eCan I mount this bracket directly to a flat building wall?\u003c\/h4\u003e\n\u003cp\u003eYes. Each bracket features pre-drilled flat-flange mounting holes. To wall-mount, discard the round U-bolts and secure the brackets directly to concrete, masonry, wood, or steel surfaces using appropriate anchor fasteners (anchors sold separately).\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003e1-year manufacturer’s replacement warranty.\u003c\/p\u003e","brand":"Purchase Radios","offers":[{"title":"Default Title","offer_id":67966999265454,"sku":"FM2","price":58.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0062\/0845\/4744\/files\/FM2a.png?v=1793896744","url":"https:\/\/www.atlanticradiocorp.com\/products\/purchase-radios-fm2","provider":"Atlantic Radio Communications Corp. ","version":"1.0","type":"link"}