{"product_id":"k400s-diamond-heavy-duty-hatchback-trunk-mount-secure-lip-mount","title":"K400S Diamond Heavy Duty Hatchback\/Trunk Mount - Secure Lip Mount","description":"\u003cp\u003eIn this review the K400S K-400S Diamond heavy duty trunk and hatchback mount is evaluated for installers who need a sturdy, no-drill solution for mobile antennas. The bottom line: this mount is for users who want a secure lip mount that protects the vehicle surface while clamping a larger antenna firmly in place. It stands out for durable construction and a four set-screw design that keeps antennas stable under driving conditions, and the review focuses on build, install, and compatibility with handheld and mobile radio setups.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eHeavy duty trunk\/hatchback mount:\u003c\/strong\u003e Built to clamp to a hatch or trunk lip so larger antennas stay solid even at highway speeds.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eNo drilling required:\u003c\/strong\u003e The rubber mounting pad protects paint and sheet metal while avoiding permanent modifications to the vehicle.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFour set-screws:\u003c\/strong\u003e Four screws clamp the mount tightly for a reliable hold that customers describe as particularly secure for bigger antennas.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSMA connector option:\u003c\/strong\u003e An SMA connector allows direct connection to HT handheld radios without additional adapters, simplifying portable use.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eIncludes RSA3474 adapter:\u003c\/strong\u003e The supplied adapter lets the mount be used with typical mobile radio PL259 connections for easy integration into vehicle installs.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTwo-axis adjustability:\u003c\/strong\u003e Simple angle adjustments let users position the antenna for clearance and best performance on uneven surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe K400S mount is best for amateur radio operators, CB and two-way radio users, and anyone mounting a larger antenna on a hatchback or trunk who wants a no-drill lip mount. It suits owners who value protection of the vehicle finish and need a mount that can clamp tightly to resist vibration and wind load.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for users who need a permanent, welded bracket or those who require a recessed roof or magnet mount solution. Also, buyers seeking a budget-only option should be aware some find the mount pricier than basic mounts, though they note that the quality justifies the cost.\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 build quality that customers praise for holding antennas securely.\u003c\/li\u003e\n \u003cli\u003eProtective rubber pad avoids paint damage and makes installation reversible.\u003c\/li\u003e\n \u003cli\u003eIncludes RSA3474 adapter and SMA option for flexibility with HT and mobile radios.\u003c\/li\u003e\n \u003cli\u003eTwo-axis adjustment and four set-screws provide a dependable, adjustable clamp.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSome buyers may consider the mount more expensive than minimal alternatives, though many say it is worth the price.\u003c\/li\u003e\n \u003cli\u003eThe design is specific to trunk\/hatchback lips and is not suitable for roof or magnet-only installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eProduct name\u003c\/td\u003e\n\u003ctd\u003eK400S K-400S Diamond Heavy Duty Trunk Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMount type\u003c\/td\u003e\n\u003ctd\u003eHeavy duty trunk lid \/ hatchback lip mount\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eConnector options\u003c\/td\u003e\n\u003ctd\u003eSMA for HT radios; includes RSA3474 adapter for PL259 mobile radios\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCable\u003c\/td\u003e\n\u003ctd\u003e13.5 ft of RG316\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMounting pad\u003c\/td\u003e\n\u003ctd\u003eRubber pad to protect mounting surface\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eAdjustment\u003c\/td\u003e\n\u003ctd\u003eTwo-axis adjustable with four set-screws\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eNo holes or drilling required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe K400S Diamond heavy duty hatchback\/trunk mount is a practical choice for radio users who need a secure, vehicle-friendly lip mount. Its protective rubber pad, four set-screw clamp, and included RSA3474 adapter deliver reliable performance and compatibility with both handheld and mobile radios, making it a good value for those who prioritize build quality and a no-drill install.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this mount be used without drilling?\u003c\/strong\u003e\u003cbr\u003eYes, the K400S is designed for no-drill installation with a rubber mounting pad that protects the vehicle surface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it work with handheld radios?\u003c\/strong\u003e\u003cbr\u003eYes, the SMA connector option lets users connect handheld HT radios directly, and an RSA3474 adapter is included for PL259 mobile radio connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it secure for larger antennas?\u003c\/strong\u003e\u003cbr\u003eCustomers report the four set-screw clamp holds larger antennas well and provides a very secure mount under typical driving conditions.\u003c\/p\u003e","brand":"Diamond","offers":[{"title":"Default Title","offer_id":48225200701659,"sku":"B00AR09JAU","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81JBkOK2K9L._AC_SL1500.jpg?v=1770808216","url":"https:\/\/gearmusthave.com\/products\/k400s-diamond-heavy-duty-hatchback-trunk-mount-secure-lip-mount","provider":"GearMustHave","version":"1.0","type":"link"}