{"product_id":"pl259-uhf-cable-25ft-low-loss-kmr400-coax-reliable-signal","title":"PL259 UHF Cable 25ft Low Loss KMR400 Coax - Reliable Signal","description":"\u003cp\u003eIn this review the PL259 UHF Cable 25ft (KMR400) is examined for ham radio and VHF\/UHF use; its single biggest selling point is consistently low loss over a 25 ft run, which matters most for operators who need good signal transfer without complex installation. The reviewer found the cable well built and suited to antenna, SWR meter, and transceiver connections, while noting the cable is stiffer than thin jumper leads. Overall the review focuses on performance, build quality, and real-world use cases for radio hobbyists and marine VHF owners.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow loss performance:\u003c\/strong\u003e At 450 MHz the 25 ft cable shows less than 0.85 dB loss and an SWR near 1.25, which preserves signal strength on extended runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKMR400 construction:\u003c\/strong\u003e The inner conductor is copper clad aluminum and the outer is aluminum foil plus a tinned copper braid, giving durable shielding and lower loss comparable to LMR400 and RG8U equivalents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure connectors:\u003c\/strong\u003e PL259 male connectors on both ends use a clamp design and a 2.2 in heat shrink tube with adhesive to reduce the chance of separation or moisture ingress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather resistant jacket:\u003c\/strong\u003e A PVC outer jacket and copper nickel plated connector shells offer corrosion resistance and outdoor durability for mast or marine installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide compatibility:\u003c\/strong\u003e Works with CB, HF ham rigs, marine VHF, SWR meters, antenna analyzers and surge protectors, making it a versatile coax jumper.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe PL259 UHF Cable 25ft suits amateur radio operators, marine VHF users, and anyone needing a dependable 25 ft coax jumper for antennas or SWR testing. It is especially useful when preserving signal on higher frequencies matters, such as 160-10M bands or dual-band handheld\/base setups.\u003c\/p\u003e\u003cp\u003eUsers who need ultra-flexible routing in tight spaces or a lightweight portable lead might look elsewhere, as several customers describe the cable as noticeably stiff; however that stiffness contributes to durability in outdoor and mast-mounted installations.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLow measured loss at 450 MHz keeps signal strength high over 25 ft.\u003c\/li\u003e\n\u003cli\u003eRobust KMR400-style build with tinned braid and foil shielding for consistent protection.\u003c\/li\u003e\n\u003cli\u003eHeat shrink with adhesive and clamp-style PL259 connectors reduce risk of connector separation and moisture entry.\u003c\/li\u003e\n\u003cli\u003eGood overall value and durable PVC jacket for outdoor use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe cable is relatively stiff, which can make routing in tight or flexible portable configurations awkward.\u003c\/li\u003e\n\u003cli\u003eSome buyers reported mixed solder quality at the connectors, though mechanical integration is solid.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e25 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable type\u003c\/td\u003e\n\u003ctd\u003eKMR400 (equivalent to LMR400\/RG8U)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector ends\u003c\/td\u003e\n\u003ctd\u003ePL259 male to PL259 male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoss at 450 MHz\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.85 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSWR\u003c\/td\u003e\n\u003ctd\u003eApproximately 1.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner conductor\u003c\/td\u003e\n\u003ctd\u003eCopper clad aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter shielding\u003c\/td\u003e\n\u003ctd\u003eAluminum foil + tinned copper braid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe PL259 UHF Cable 25ft is a practical, cost-effective jumper for radio operators who need low loss and durable construction on medium-length runs. It delivers reliable signal preservation, well-integrated PL259 connectors and a weather-resistant jacket, making it a sensible choice for base stations, mast runs, and marine VHF where flexibility is less important than performance and longevity.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this cable good for HF and VHF use?\u003c\/strong\u003e\u003cbr\u003eYes, the KMR400 construction and low loss at 450 MHz make it suitable for HF and VHF applications, including ham radio bands.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill the connectors hold up outdoors?\u003c\/strong\u003e\u003cbr\u003eThe PL259 connectors use a clamp design and 2.2 in adhesive-lined heat shrink which improves sealing and reduces the chance of separation in outdoor installs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the cable flexible enough for handheld or portable rigs?\u003c\/strong\u003e\u003cbr\u003eThe cable is relatively stiff compared with thin jumpers, so it is better suited to fixed or mast-mounted runs than ultra-portable flexible routing.\u003c\/p\u003e","brand":"MOOKEERF","offers":[{"title":"Default Title","offer_id":48610868887771,"sku":"B089D4SZN9","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/7196MFH0EgL._SL1500.jpg?v=1778360085","url":"https:\/\/gearmusthave.com\/products\/pl259-uhf-cable-25ft-low-loss-kmr400-coax-reliable-signal","provider":"GearMustHave","version":"1.0","type":"link"}