{"product_id":"430-450-mhz-quarterwave-antenna-unity-gain-black-qwb430","title":"430-450 MHz Quarterwave Antenna - Unity Gain Black QWB430","description":"\u003cp\u003eOur review of the Laird Technologies QWB430 finds it a focused choice for technicians and radio users needing a simple, reliable 430-450 MHz quarterwave whip for Motorola style mounts. The bottom line is straightforward: this antenna delivers a clean unity gain performance with a brass button contact that improves feedpoint match and contact coverage, making installation and signal transfer more dependable. It is not a full-service base station antenna but is ideal where a compact, vehicle- or portable-mounted 1\/4 wave solution is required.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e Covers 430-450 MHz to support radios and equipment operating in that band without retuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnity Gain:\u003c\/strong\u003e Provides a neutral radiation pattern so users can expect predictable coverage without amplified lobes that complicate placement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrass Button Contact:\u003c\/strong\u003e The brass button feed contact improves electrical match at the feedpoint and increases the contact surface for more reliable connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotorola Style Compatibility:\u003c\/strong\u003e Designed for Motorola style mounts with a brass button interface, allowing quick swapping when used with the correct mount.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 1\/4 Wave Form:\u003c\/strong\u003e The quarterwave length makes it a compact, low-profile option for vehicle and portable installs where space is limited.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe QWB430 is best for radio technicians, installers and hobbyists who need a straightforward, robust antenna for 430-450 MHz installations and who already use Motorola style mounts or can source that mount separately. It fits applications where a neutral antenna response is preferred and where durability at the feedpoint matters.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for users seeking high-gain or multi-band performance, or those who need an included mount. Buyers requiring an integrated mount should budget for a separate Motorola style mount sold independently.\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\u003eSolid unity gain performance delivers predictable coverage without unexpected pattern changes.\u003c\/li\u003e\n\u003cli\u003eBrass button contact yields a superior match and more contact surface for reliable connections.\u003c\/li\u003e\n\u003cli\u003eCompact 1\/4 wave form is low profile and convenient for vehicle or portable use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires a Motorola style mount purchased separately, so additional cost and compatibility checking are necessary.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eLaird Technologies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eQWB430\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e430-450 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGain\u003c\/td\u003e\n\u003ctd\u003eUnity gain (1\/4 wave)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeed Contact\u003c\/td\u003e\n\u003ctd\u003eBrass button for improved match\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount\u003c\/td\u003e\n\u003ctd\u003eMotorola style mount required (sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Laird QWB430 is a practical, value-minded antenna for users needing a reliable 430-450 MHz quarterwave whip with improved feedpoint contact. It is recommended for installers and radio users who already have or can obtain a Motorola style mount and who want a simple unity gain solution rather than a high-gain or multi-band antenna.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDo I get a mount with this antenna?\u003c\/strong\u003e\u003cbr\u003eThis antenna does not include a mount; you must order a compatible Motorola style mount separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat advantage does the brass button offer?\u003c\/strong\u003e\u003cbr\u003eThe brass button contact provides a superior match at the feedpoint and increases contact surface coverage for a more reliable electrical connection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this antenna multi-band?\u003c\/strong\u003e\u003cbr\u003eNo, the QWB430 is a 1\/4 wave antenna specified for the 430-450 MHz band and is not designed as a multi-band antenna.\u003c\/p\u003e","brand":"Laird Technologies","offers":[{"title":"Default Title","offer_id":48610387493083,"sku":"B0079554X2","price":47.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/215L-vF4SRL._AC.jpg?v=1778370968","url":"https:\/\/gearmusthave.com\/products\/430-450-mhz-quarterwave-antenna-unity-gain-black-qwb430","provider":"GearMustHave","version":"1.0","type":"link"}