{"product_id":"purchase-radios-nmo-rg58-mount","title":"Purchase Radios 3\/4\" NMO Mount with 17' or 35' RG-58 Coax","description":"\u003ch2\u003e3\/4-Inch NMO Mount with 17-Foot or 35-Foot RG-58 Cable\u003c\/h2\u003e\n\u003cp\u003eChoose a 17-foot or 35-foot cable option for this Purchase Radios NMO mount listing. Both options are manufactured by \u003cstrong\u003eE\/M Wave\u003c\/strong\u003e. Select the required cable length before ordering.\u003c\/p\u003e\n\u003ch3\u003eCable Length and Part Numbers\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eCable Length\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eListing SKU\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eE\/M Wave Manufacturer Part Number\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e17 feet\u003c\/td\u003e\n\u003ctd\u003eNMO-RG58-17-NC\u003c\/td\u003e\n\u003ctd\u003eEM-M11001-058\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e35 feet\u003c\/td\u003e\n\u003ctd\u003eNMO-RG58-35-NC\u003c\/td\u003e\n\u003ctd\u003eEM-M11001-058-35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo cable lengths:\u003c\/strong\u003e Choose 17 feet for a shorter cable run or 35 feet when additional routing length is needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRG-58\/U coaxial cable:\u003c\/strong\u003e Both assemblies are supplied without a fitted radio-side connector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrass construction:\u003c\/strong\u003e Brass components and a silver-plated contact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty mounting claw:\u003c\/strong\u003e Supports the mounting and ground contact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\/4-inch through-hole installation:\u003c\/strong\u003e NMO mounting interface for a suitable antenna and mounting surface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications by Cable Length\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eAttribute\u003c\/th\u003e\n\u003cth scope=\"col\"\u003e17-Foot Option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003e35-Foot Option\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eListing brand\u003c\/td\u003e\n\u003ctd\u003ePurchase Radios\u003c\/td\u003e\n\u003ctd\u003ePurchase Radios\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eE\/M Wave\u003c\/td\u003e\n\u003ctd\u003eE\/M Wave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eListing SKU\u003c\/td\u003e\n\u003ctd\u003eNMO-RG58-17-NC\u003c\/td\u003e\n\u003ctd\u003eNMO-RG58-35-NC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer part number\u003c\/td\u003e\n\u003ctd\u003eEM-M11001-058\u003c\/td\u003e\n\u003ctd\u003eEM-M11001-058-35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable length\u003c\/td\u003e\n\u003ctd\u003e17 feet\u003c\/td\u003e\n\u003ctd\u003e35 feet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable type\u003c\/td\u003e\n\u003ctd\u003eRG-58\/U\u003c\/td\u003e\n\u003ctd\u003eRG-58\/U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadio-side connector\u003c\/td\u003e\n\u003ctd\u003eNot fitted; sold separately\u003c\/td\u003e\n\u003ctd\u003eNot fitted; sold separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount type\u003c\/td\u003e\n\u003ctd\u003eNMO through-hole\u003c\/td\u003e\n\u003ctd\u003eNMO through-hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting hole\u003c\/td\u003e\n\u003ctd\u003e3\/4 inch (19.05 mm)\u003c\/td\u003e\n\u003ctd\u003e3\/4 inch (19.05 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eBrass components, silver-plated contact, heavy-duty mounting claw\u003c\/td\u003e\n\u003ctd\u003eBrass components, silver-plated contact, heavy-duty mounting claw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eChoosing a Cable Length\u003c\/h3\u003e\n\u003cp\u003eSelect the length needed for the actual cable route, allowing for installation and connection. The 35-foot option provides 18 feet more cable. Do not treat additional cable length as a signal-performance upgrade; confirm cable-loss requirements for the operating frequency and installation.\u003c\/p\u003e\n\u003ch3\u003eAdditional Published Ratings for the 17-Foot Assembly\u003c\/h3\u003e\n\u003cp\u003eThe attached 17-foot datasheet provides the following additional values. These are not verified ratings for the 35-foot assembly.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eAttribute\u003c\/th\u003e\n\u003cth scope=\"col\"\u003e17-Foot Datasheet Value\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance\u003c\/td\u003e\n\u003ctd\u003e50 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting height\u003c\/td\u003e\n\u003ctd\u003e0.375 inch \/ 9.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside mounting diameter\u003c\/td\u003e\n\u003ctd\u003e1.13 inches \/ 28.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency band\u003c\/td\u003e\n\u003ctd\u003e30–1000 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVSWR\u003c\/td\u003e\n\u003ctd\u003e1.5:1 typical; antenna and frequency dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable insertion loss\u003c\/td\u003e\n\u003ctd\u003e2.5 dB maximum, as listed in the datasheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower rating\u003c\/td\u003e\n\u003ctd\u003e100 W at 1000 MHz; subject to VSWR, temperature and altitude\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to 85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting-surface weather seal\u003c\/td\u003e\n\u003ctd\u003eO-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental references\u003c\/td\u003e\n\u003ctd\u003eSalt fog corrosion reference and 95% relative humidity; no named IP or military certification established\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility and Substitution\u003c\/h3\u003e\n\u003cp\u003eUse with an appropriate NMO mobile antenna and a suitable 3\/4-inch through-hole mounting location. Match the antenna to the operating frequencies and select a radio-side connector compatible with both the RG-58\/U cable and the radio. A matching NMO interface does not establish suitability for every antenna or installation.\u003c\/p\u003e\n\u003cp\u003eThe E\/M Wave EM-M11001-058 assembly is offered here under SKU NMO-RG58-17-NC as a good substitute for Motorola RRDN5461A. Confirm the complete installation requirements before replacing an existing assembly.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eItem\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eStatus\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrass NMO mount assembly\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eSelected 17-foot EM-M11001-058 or 35-foot EM-M11001-058-35 assembly.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRG-58 cable in the selected length\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eUnterminated radio-side end.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting-surface O-ring\u003c\/td\u003e\n\u003ctd\u003eIncluded with documented 17-foot assembly\u003c\/td\u003e\n\u003ctd\u003eConfirm the 35-foot package details if this component is required.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadio-side RF connector\u003c\/td\u003e\n\u003ctd\u003eSold separately\u003c\/td\u003e\n\u003ctd\u003eSelect the correct connector for the radio and cable.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna and radio\u003c\/td\u003e\n\u003ctd\u003eSold separately\u003c\/td\u003e\n\u003ctd\u003eNot included with the mount assembly.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eRecommended Accessories and Related Installation Hardware\u003c\/h3\u003e\n\u003cp\u003eThese are separate installation products, not included components or confirmation of fit with every radio.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/motorola-pmln6404b\"\u003eMotorola PMLN6404B Mobile Remote-Mount Adapter Kit\u003c\/a\u003e\u003c\/strong\u003e: Review for an eligible mobile-radio remote-head installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/motorola-pmkn4144\"\u003eMotorola PMKN4144A 5-Meter Mobile Remote-Mount Cable\u003c\/a\u003e\u003c\/strong\u003e: Separate remote-mount cable, not an antenna feed cable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/motorola-rmn5068\"\u003eMotorola RMN5068A Desktop Base Station Microphone\u003c\/a\u003e\u003c\/strong\u003e: Related microphone for a compatible fixed radio setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/purchase-radios-fm2\"\u003ePurchase Radios FM2 Antenna Wall and Mast Mount Kit\u003c\/a\u003e\u003c\/strong\u003e: Separate mounting hardware for an appropriate base-antenna application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/motorola-pman5101\"\u003eMotorola PMAN5101A On-Glass Wi-Fi Antenna\u003c\/a\u003e\u003c\/strong\u003e: Separate Wi-Fi antenna with QMA cable, not an NMO whip for this mount.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eWho manufactures this mount?\u003c\/h4\u003e\n\u003cp\u003eE\/M Wave manufactures both options: EM-M11001-058 is listed as NMO-RG58-17-NC, and EM-M11001-058-35 is listed as NMO-RG58-35-NC.\u003c\/p\u003e\n\u003ch4\u003eIs it a good substitute for Motorola RRDN5461A?\u003c\/h4\u003e\n\u003cp\u003eThe 17-foot EM-M11001-058 assembly is offered as a good substitute for the \u003ca href=\"\/products\/motorola-rrdn5461\" title=\"Motorola RRDN5461A NMO roof mount\"\u003eMotorola RRDN5461A\u003c\/a\u003e. Confirm the mounting, antenna, cable and connector requirements for the specific installation. It is not a Motorola-branded assembly.\u003c\/p\u003e\n\u003ch4\u003eWhat does NC or No Connector mean?\u003c\/h4\u003e\n\u003cp\u003eThe cable has no radio-side RF connector fitted. The installer selects and fits the appropriate connector after routing the cable.\u003c\/p\u003e\n\u003ch4\u003eWhat size mounting hole is required?\u003c\/h4\u003e\n\u003cp\u003eThe datasheet specifies a 0.75-inch (19.05 mm) mounting hole. This is a through-hole mount, not a magnetic mount.\u003c\/p\u003e\n\u003ch4\u003eWhich length should I choose?\u003c\/h4\u003e\n\u003cp\u003eChoose 17 feet or 35 feet to suit the installation route. The 35-foot EM-M11001-058-35 option offers extra routing length, not a claim of lower cable loss.\u003c\/p\u003e\n\u003ch4\u003eWhat cable is supplied?\u003c\/h4\u003e\n\u003cp\u003eSelect 17 feet or 35 feet of RG-58 coaxial cable. Neither NC option includes a fitted radio-side connector. The existing datasheet documents the 17-foot assembly; its cable-loss figure is not a verified rating for the 35-foot option.\u003c\/p\u003e\n\u003ch4\u003eDoes the O-ring prevent every possible leak?\u003c\/h4\u003e\n\u003cp\u003eThe O-ring provides a mounting-surface weather seal. Correct surface preparation, fit and installation matter; no unconditional watertightness or IP66 certification is claimed.\u003c\/p\u003e\n\u003ch4\u003eCan I use any NMO antenna?\u003c\/h4\u003e\n\u003cp\u003eSelect an antenna with a suitable NMO interface and appropriate frequency, power and installation requirements. The mount does not turn a single-band antenna into a multiband antenna.\u003c\/p\u003e\n\u003ch3\u003eMore Resources\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0062\/0845\/4744\/files\/NMO-RG58-17-NC.pdf?v=1794001940\" title=\"NMO-RG58-17-NC mount datasheet\"\u003eNMO-RG58-17-NC Data Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.emwaveinc.com\/accessories\/nmo-mount-17-ft-rg58-cable\" title=\"E\/M Wave NMO mount manufacturer product details\" target=\"_blank\" rel=\"noopener\"\u003eE\/M Wave 17-Foot NMO Mount — Manufacturer Product Details\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.emwaveinc.com\/accessories\/nmo-mount-35-ft-rg58-cable\" title=\"E\/M Wave EM-M11001-058-35 NMO mount with 35-foot RG-58\/U cable\" target=\"_blank\" rel=\"noopener\"\u003eE\/M Wave 35-Foot NMO Mount — Manufacturer Product Details\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eAdditional reading: Essential Accessories for Vehicle \u0026amp; Base Station Mobile Radios; 5 Essential Two-Way Radio Maintenance Tips; How to Use a Two-Way Radio: Step-by-Step Guide for Beginners. Browse the store's two-way radio antenna and cable collections for installation options.\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":"17 feet","offer_id":67977168683182,"sku":"NMO-RG58-17-NC","price":19.95,"currency_code":"USD","in_stock":true},{"title":"35 feet","offer_id":67999213093038,"sku":"NMO-RG58-35-NC","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0062\/0845\/4744\/files\/NMO-RG58-17-NCa.png?v=1794001837","url":"https:\/\/www.atlanticradiocorp.com\/products\/purchase-radios-nmo-rg58-mount","provider":"Atlantic Radio Communications Corp. ","version":"1.0","type":"link"}