{"product_id":"gr100-gmrs-base-antenna-462-467mhz-high-gain-7-5-dbi-fiberglass","title":"GR100 GMRS Base Antenna 462-467MHz - High Gain 7.5 dBi Fiberglass","description":"\u003cp\u003eOur review of the GR100 GMRS Base Antenna finds it best suited for users who need stronger GMRS coverage from a compact, weatherproof mast or vehicle mount. The single biggest reason to consider this antenna is its combination of a focused 7.5 dBi gain and a low VSWR under 1.3, which together translate to noticeably improved signal strength and efficient transmission for short masts, repeaters, and mobile setups. It is a practical choice when reliable range and durable construction matter more than a multi-band, multi-purpose antenna.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency range:\u003c\/strong\u003e Operates across 462~467MHz to ensure compatibility with most GMRS base stations, repeaters, and mobile radios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh gain:\u003c\/strong\u003e The 7.5 dBi gain provides a tangible boost to both transmit and receive performance, improving practical coverage in many environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow VSWR:\u003c\/strong\u003e With VSWR below 1.3, the antenna transmits efficiently with minimal signal loss, helping radios run cleaner and cooler.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Fiberglass construction resists heavy rain, wind, and temperature extremes for long outdoor service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround plane design:\u003c\/strong\u003e Low elevation omnidirectional radiation is optimized for shorter masts and mobile use, giving consistent coverage close to ground level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePL259 connector:\u003c\/strong\u003e Standard PL259 termination makes it straightforward to attach to many common GMRS radio installations without adapters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe GR100 is aimed at small-scale GMRS users: campers, community groups, vehicle operators, and those running a local GMRS repeater who want a straightforward way to increase range without a large tower. Its ground plane pattern and 7.5 dBi gain suit sites where elevation is limited and omnidirectional coverage is preferred.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for someone who needs multi-band capability or extremely high elevation patterns; users seeking a dedicated simplex whip for handheld-only operation may find its size and ground plane behavior overkill. For multi-service ham use outside the 462-467MHz range, choose a dedicated multi-band antenna instead.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConsistent improvement in signal quality and coverage thanks to \u003cstrong\u003e7.5 dBi gain\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eReliable and efficient operation with a low \u003cstrong\u003eVSWR under 1.3\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eWeather-resistant fiberglass build provides long-term durability for outdoor mounts.\u003c\/li\u003e\n\u003cli\u003eWorks with a wide range of GMRS devices across the 462~467MHz band for interoperability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot designed as a multi-band solution, so it is limited to the GMRS 462-467MHz range.\u003c\/li\u003e\n\u003cli\u003eSize and ground plane design may not suit users who only need a small handheld\/simplex whip.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eGMRS base station antenna\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e462-467 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGain\u003c\/td\u003e\n\u003ctd\u003e7.5 dBi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVSWR\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eFiberglass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003ePL259\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe GR100 GMRS Base Antenna is a solid, value-oriented choice for anyone needing improved GMRS coverage from a short mast or vehicle mount. Its \u003cstrong\u003e7.5 dBi gain\u003c\/strong\u003e, low VSWR, and rugged fiberglass build deliver dependable performance for small community networks, repeaters, and mobile installations, making it a sensible upgrade when greater range and efficient transmission are the priorities.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this antenna work with GMRS repeaters?\u003c\/strong\u003e\u003cbr\u003eYes. The 462-467MHz coverage and PL259 connector make it suitable for many GMRS repeater and base station setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the antenna weatherproof for outdoor mounting?\u003c\/strong\u003e\u003cbr\u003eYes. The fiberglass construction is designed to withstand heavy rain, strong wind, and temperature extremes for outdoor use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be used for other bands like VHF ham frequencies?\u003c\/strong\u003e\u003cbr\u003eIt is optimized for 462-467MHz GMRS; while some users report reception outside the band, it is not a multi-band antenna and performance is not guaranteed outside the specified range.\u003c\/p\u003e","brand":"fmuser","offers":[{"title":"Default Title","offer_id":48612383097051,"sku":"B0DC9NP9R4","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/41VCbVboNzL._AC_SL1500.jpg?v=1778577047","url":"https:\/\/gearmusthave.com\/products\/gr100-gmrs-base-antenna-462-467mhz-high-gain-7-5-dbi-fiberglass","provider":"GearMustHave","version":"1.0","type":"link"}