{"product_id":"rfi-vhf-unity-gain-ss-whip-136-175mhz-sw2","title":"RFI - VHF Unity Gain S\/S Whip 136-175MHz SW2","description":"\u003ch2\u003eRFI SW2 VHF Unity Gain Stainless Steel Whip Antenna, 136–175MHz\u003c\/h2\u003e\n\u003cp\u003eThe RFI SW2 VHF Unity Gain Stainless Steel Whip Antenna is a durable, high-performance antenna designed for professional mobile radio systems operating across the 136–175MHz VHF frequency range. \u003cstrong\u003eWhip only, cable and connector sold separately.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eBuilt for commercial, industrial, and government applications, the SW2 provides reliable, consistent communications where maximum durability and dependable coverage are essential.\u003c\/p\u003e\n\u003cp\u003eFeaturing a unity gain design, the SW2 delivers an even omnidirectional radiation pattern, making it ideal for use in varied terrain where maintaining signal coverage in all directions is more important than maximising distance. Constructed from parallel stainless steel with a chrome-plated ferrule, this whip is engineered to withstand the harsh conditions experienced by commercial vehicles operating throughout New Zealand.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCovers the full 136–175MHz VHF range\u003c\/strong\u003e means one whip handles a wide span of licensed VHF channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnity gain, omnidirectional performance\u003c\/strong\u003e means consistent coverage in all directions, for vehicles working across hilly, urban, or uneven terrain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty parallel stainless steel whip\u003c\/strong\u003e means excellent flexibility, vibration resistance, and corrosion resistance for demanding fleet use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome-plated ferrule\u003c\/strong\u003e means a durable, corrosion-resistant fitting point that stands up to daily use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField-tuneable to minimum VSWR\u003c\/strong\u003e means you can dial in the best performance for your exact operating frequency within the band.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated to 100W input power\u003c\/strong\u003e means it handles serious mobile radio transmit power without drama.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTransport and logistics\u003c\/li\u003e\n\u003cli\u003eUtilities and civil construction\u003c\/li\u003e\n\u003cli\u003eForestry and agriculture\u003c\/li\u003e\n\u003cli\u003eMining operations\u003c\/li\u003e\n\u003cli\u003eLocal government and emergency services\u003c\/li\u003e\n\u003cli\u003eSecurity and industrial communications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x RFI SW2 stainless steel whip, chrome-plated ferrule\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot included:\u003c\/strong\u003e mounting base, coaxial cable, and connector, sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Mounting Brackets\u003c\/h3\u003e\n\u003cp\u003eThis whip mounts via a roof-mount base. MSL stocks:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRFI MB10 Mobile Base\u003c\/li\u003e\n\u003cli\u003eGME MB024 Right-Angle Bullbar Bracket\u003c\/li\u003e\n\u003cli\u003eGME Wrap-Around Bullbar Bracket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYou'll also need a coaxial cable and connector to suit your specific install. Talk to us and we'll help you choose the right length and connector type.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse: collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eRFI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eSW2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003eFrequency range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e136–175MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003eGain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eUnity, over a 1\/4 wave whip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003eTuned bandwidth \/ VSWR\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e6% at \u0026lt;1.5:1 (typically at 150MHz), field-tuneable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003ePower handling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e100W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003eWhip length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e633mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003eWhip material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eParallel stainless steel, chrome-plated ferrule\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e\u003cstrong\u003eCable and connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eNot included, sold separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eDownload the RFI SW2 installation sheet (PDF)\u003c\/p\u003e\n\n\u003ch3\u003eRelated Whip Options\u003c\/h3\u003e\n\u003cp\u003eLooking for a different whip style or length in a similar VHF band? See RFI TSW125 (1.25m tapered stainless steel unity gain whip).\u003c\/p\u003e\n\n\u003ch3\u003eVideo\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eNo product video currently available for this model.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy Buy From Mobile Systems Limited?\u003c\/h3\u003e\n\u003cp\u003eMobile Systems Limited supplies professional radio communication solutions throughout New Zealand. Our experienced team provides:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMobile radio system design\u003c\/li\u003e\n\u003cli\u003eVehicle antenna selection\u003c\/li\u003e\n\u003cli\u003eProfessional installations\u003c\/li\u003e\n\u003cli\u003eFleet communication solutions\u003c\/li\u003e\n\u003cli\u003eAntenna tuning and testing\u003c\/li\u003e\n\u003cli\u003eRadio programming\u003c\/li\u003e\n\u003cli\u003eOngoing servicing and technical support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're installing a single mobile radio or managing an entire fleet, we'll help you choose the right antenna for reliable communication.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eWhat frequencies does the SW2 cover?\u003c\/h4\u003e\n\u003cp\u003eThe SW2 is designed to operate across the 136–175MHz VHF frequency range, making it suitable for many licensed land mobile radio systems.\u003c\/p\u003e\n\u003ch4\u003eWhat is a unity gain antenna?\u003c\/h4\u003e\n\u003cp\u003eA unity gain antenna provides an even radiation pattern, making it ideal for maintaining reliable communications in hilly, urban, or uneven terrain where signal coverage in all directions is important.\u003c\/p\u003e\n\u003ch4\u003eIs the SW2 suitable for commercial vehicles?\u003c\/h4\u003e\n\u003cp\u003eYes. The SW2 is designed for commercial fleets, utilities, agriculture, forestry, transport, emergency services, and industrial applications.\u003c\/p\u003e\n\u003ch4\u003eIs the whip made from stainless steel?\u003c\/h4\u003e\n\u003cp\u003eYes. The parallel stainless steel radiator with a chrome-plated ferrule provides excellent durability, corrosion resistance, and long service life.\u003c\/p\u003e\n\u003ch4\u003eDoes the antenna include a base, cable, and connector?\u003c\/h4\u003e\n\u003cp\u003eNo. This is a whip-only listing, a mounting base, cable, and connector are sold separately to suit your specific installation.\u003c\/p\u003e\n\u003ch4\u003eCan Mobile Systems Limited install this antenna?\u003c\/h4\u003e\n\u003cp\u003eYes. We supply, install, tune, and test RFI antennas and complete two-way radio systems for businesses and organisations across New Zealand.\u003c\/p\u003e","brand":"RFI","offers":[{"title":"Default Title","offer_id":48442089668834,"sku":"pvy1789682999521","price":19.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/2478\/5378\/files\/rfi---vhf-unity-gain-ss-whip-136-175mhz-sw2_1.png?v=1789683007","url":"https:\/\/ropecoilwear.shop\/products\/rfi-vhf-unity-gain-ss-whip-136-175mhz-sw2","provider":"My Store","version":"1.0","type":"link"}