{"product_id":"motorola-pmln8680a-channel-knob-kit","title":"Motorola PMLN8680A Channel Knob Kit for Mag One X","description":"\u003ch2 data-path-to-node=\"1\"\u003eGenuine Replacement Channel Selector Knob\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"2\"\u003eRestore rapid channel navigation and tactile frequency control on your portable fleet radios.\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb data-index-in-node=\"4\" data-path-to-node=\"3\"\u003eMotorola PMLN8680A\u003c\/b\u003e is a genuine original equipment manufacturer (OEM) replacement channel selection dial engineered to maintain factory-standard operational performance. Integrating the \u003cb data-index-in-node=\"190\" data-path-to-node=\"3\"\u003eMotorola PMLN8680A\u003c\/b\u003e channel knob kit into your repair workflow allows maintenance coordinators to fix cracked, lost, or stripped control wheels directly on your handheld fleet. Molded from an impact-resistant, high-grip black polymer compound, this essential component ensures distinct physical tactile feedback when toggling across pre-programmed communication talk groups. The Motorola PMLN8680A is the updated version of the Motorola PMLN8680.\u003c\/p\u003e\n\u003cp\u003eOver continuous operational lifecycles, primary top-panel control nodes endure constant mechanical rotation, rubbing friction, and accidental impacts that can round out internal mounting sleeves. A loose or completely missing channel wheel compromises field efficiency by preventing operators from selecting specialized channels or accessing emergencies. This friction-fit dial resolves stripped rotational interfaces and attaches securely onto the internal potentiometer D-shaft stem, sealing the delicate internal rotary components away from dangerous job-site dust contamination and ambient moisture.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,0,0\"\u003eOEM Rotational Accuracy:\u003c\/b\u003e Designed to match exact factory mechanical tolerances, preventing control slips or dead zones during active operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,1,0\"\u003eAnti-Slip Geometric Ribs:\u003c\/b\u003e Molded with clear vertical ridges along the exterior wall to ensure fluid channel selection when operating with heavy industrial work gloves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,2,0\"\u003eDebris Ingress Protection:\u003c\/b\u003e Forms a close structural barrier around the top interface pin layout to block windblown dust, grease, and water splashes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,3,0\"\u003eToolless Field Installation:\u003c\/b\u003e Features a push-on friction design that allows immediate field swaps without opening the sealed radio chassis or using specialized workshop tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,4,0\"\u003eVisible Orientation Markings:\u003c\/b\u003e Features an integrated structural positioning notch to provide immediate visual confirmation of the current channel position.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"8\"\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\u003e\u003cspan data-path-to-node=\"8,1,0,0\"\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,1,1,0\"\u003eMotorola Solutions\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,2,0,0\"\u003eModel\/SKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,2,1,0\"\u003ePMLN8680A \/ PMLN8680\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,3,0,0\"\u003ePart Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,3,1,0\"\u003eReplacement Channel Selector Knob\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,4,0,0\"\u003eConstruction Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,4,1,0\"\u003eImpact-Resistant Industrial Polymer\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,5,0,0\"\u003eMechanical Attachment\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,5,1,0\"\u003eInternal D-Shaft Friction Fit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,6,0,0\"\u003eExternal Color\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,6,1,0\"\u003eMatte Industrial Black\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,7,0,0\"\u003eInstallation Requirements\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,7,1,0\"\u003eTool-Free Push-On Seating\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"9\"\u003eCompatibility\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"10\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,0,0\"\u003eMag One BPR 50dX\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,1,0\"\u003eMagOne X Series\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"13\"\u003eRecommended Accessories\u003c\/h3\u003e\n\u003cul data-path-to-node=\"14\"\u003e\n\u003cli\u003e\n\u003cspan class=\"citation-1413\"\u003e\u003c\/span\u003e\u003ca title=\"Motorola 3680530Z02\" href=\"https:\/\/www.atlanticradiocorp.com\/products\/motorola-3680530z02-replacement-channel-knob\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,0,0\"\u003e\u003cspan class=\"citation-1413\"\u003eMotorola 3680530Z02 Replacement Channel Knob for CP200D\u003c\/span\u003e\u003c\/b\u003e\u003c\/a\u003e\u003cspan class=\"citation-1413 citation-end-1413\"\u003e\u003ca title=\"Motorola 3680530Z02\" href=\"https:\/\/www.atlanticradiocorp.com\/products\/motorola-3680530z02-replacement-channel-knob\"\u003e \u003c\/a\u003e– Genuine original equipment frequency switch selector knob designed to maintain factory-spec channel switching.\u003csup data-turn-source-index=\"1\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca title=\"Motorola 36012004001\" href=\"https:\/\/www.atlanticradiocorp.com\/products\/motorola-36012004001\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,1,0\"\u003eMotorola 36012004001 Channel Knob Replacement for XPR7350e \u0026amp; XPR7550e\u003c\/b\u003e\u003c\/a\u003e – Impact resistant top panel control dial engineered for secure D-shaft fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"15\"\u003eMore Resources\u003c\/h3\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.atlanticradiocorp.com\/blogs\/hytera-2-way-radios\/diy-repair-and-maintenance-tips-for-two-way-radios\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16,0,0\"\u003eDIY Repair and Maintenance Tips for Two-Way Radios\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"17\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4 data-path-to-node=\"18\"\u003eDoes this replacement kit include the internal electronic rotary switch stem?\u003c\/h4\u003e\n\u003cp\u003eNo, this item is the external plastic control knob dial only. It replaces the outer polymer cap that user fingers manipulate and does not include the internal electronic soldered motherboard potentiometer components.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"20\"\u003eCan this item be utilized to replace a damaged volume adjustment knob?\u003c\/h4\u003e\n\u003cp\u003eNo, this part is specifically molded to match the physical height, diameter, and indexing alignment profile of the channel selector node. Volume control posts typically use separate dimensional stems.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"22\"\u003eHow do technicians install this channel knob onto the radio?\u003c\/h4\u003e\n\u003cp\u003eInstallation is entirely tool-free. Simply clean any debris from the exposed metal half-round D-shaft stem on top of your radio, align the flat inner edge of the replacement knob, and press downward firmly until it clicks flush against the bezel.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"24\"\u003eWhy do channel knobs need to be replaced right away when damaged?\u003c\/h4\u003e\n\u003cp\u003eA cracked or stripped knob can spin freely without spinning the internal electronic selector, trapping your team on a single frequency. Replacing it immediately ensures constant access to all programmed channels.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"26\"\u003eDoes this knob feature a screw to lock it down onto the shaft?\u003c\/h4\u003e\n\u003cp\u003eNo, this version utilizes a high-tension friction-fit internal socket sleeve that grips the flat edge of the D-shaft profile tightly, eliminating the need for tiny set-screws that can shake loose over time.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"28\"\u003eWhat standard manufacturer warranty applies to this replacement part?\u003c\/h4\u003e\n\u003cp\u003eThis genuine original factory replacement accessory includes standard category warranty support protecting against engineering failures or sudden material degradation under regular field use.\u003c\/p\u003e\n\u003cp data-path-to-node=\"29\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"30\"\u003eWarranty\u003c\/h3\u003e\n\u003cp data-path-to-node=\"31\"\u003e1-year manufacturer’s warranty.\u003c\/p\u003e","brand":"Motorola","offers":[{"title":"Default Title","offer_id":48033822900398,"sku":"PMLN8680A","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0062\/0845\/4744\/files\/PMLN8680Aa.png?v=1782832359","url":"https:\/\/www.atlanticradiocorp.com\/products\/motorola-pmln8680a-channel-knob-kit","provider":"Atlantic Radio Communications Corp. ","version":"1.0","type":"link"}