{"product_id":"hf20a-shortwave-antenna-0-5-30mhz-1000w-full-band-blind-free-antenna-easy-setup-multi-shape-installation-outdoor-radio-station-walkie-talkie-accessories","title":"HF20A Shortwave Antenna 0.5-30MHz 1000W Full-Band Blind-Free Antenna Easy Setup Multi Shape Installation Outdoor Radio Station Walkie-talkie Accessories","description":"\u003cdiv id=\"specification\"\u003e\u003c\/div\u003e\u003cdiv id=\"specification_end\"\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003eSpecifications:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003eRated Power: 100W\u003cbr\u003ePeak Power: 1000W\u003cbr\u003eAverage Power: 50W\u003cbr\u003eFrequency Range: 0.5 - 30 MHz\u003cbr\u003eMax SWR: \u0026lt;2.0\u003cbr\u003eVibrator Length: 20m\u003cbr\u003eVibrator Material: Multi-core copper wire (1mm - 1.5mm)\u003cbr\u003eRecomended Installation Height: 0.5m - 6m\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIntroduction:\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eHF20A is a multi-purpose short-wave full-length single-line traveling wave antenna with high radiation efficiency and convenient installation. It can be used for personal portable stations and temporary base stations in the field. used to compensate for the presence of NVIS blind spots in general antennas. When the cable is erected, the 25W~50W portable platform can be used for 0~800km, and the 125W vehicle can be used for 0~1500km. When the flat pull is erected, the directional communication distance is further.\u003cbr\u003e\u003cbr\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003eFeatures:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e- Operates efficiently across 1.5 - 30 MHz frequency range without tuning.\u003cbr\u003e- Compatible with varied installation shapes: inverted V, triangle, or horizontal.\u003cbr\u003e- Easy setup anywhere: rooftops, balconies, windows, or outdoor locations.\u003cbr\u003e- Compact and concealed design, ideal for urban or space-constrained environments.\u003cbr\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cbr\u003ePackage Included:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e1 x HF20A Balun (White Box)\u003cbr\u003e1 x HF20A Component (Golden Piece)\u003cbr\u003e1 x 20m Vibrator Wire\u003cbr\u003e2 x 1.5m Connection Wire\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eActual installation prompt:\u003c\/b\u003e1. The roof is fixed for a long time. It is not necessary to use the ground anchor when installing. Connect the two tail ends of the antenna directly with one wire to connect the two tail ends, or directly connect the two tail ends directly. SWR Ideal, simple and practical. (The basic condition for the operation of this antenna is that the two tails must form an indirect or direct loop to work) 2. In actual outdoor use, if the ground anchor is not in good contact, the antenna will not form a loop, and the SWR will be high. You can pour water to the ground anchor to create a good circuit for the earth to lower the SWR. If the ground anchor cannot be used in the rock area, the two tail ends of the antenna can be directly connected and used to form a 'triangle' and other variant shapes to work. 3. Generally, the height of the antenna will affect his radiation efficiency and distance. Generally, the antenna is a little higher, the angle is larger, the radiation will be better, the distance will be far, the blind zone will be larger, the installation will be lower, or the angle will be smaller. The radiation is almost the\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/img.sellercube.com\/hwyimg\/ec9912ff-8e8a-4883-9691-3474e721c3da.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/img.sellercube.com\/hwyimg\/06a1f7e7-4423-4e63-8444-0ca6b645ae02.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/img.sellercube.com\/hwyimg\/727ba671-973f-49c9-953a-ad1095e39c19.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/img.sellercube.com\/hwyimg\/e23b787c-229f-4cd8-bf5c-737f21033a31.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/img.sellercube.com\/hwyimg\/7c3bd304-9d32-4531-8105-99c656ab4ee6.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/img.sellercube.com\/hwyimg\/6c575efc-96d2-423a-b9f6-164f6a3878f3.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/img.sellercube.com\/hwyimg\/6f22801b-a520-4c22-8ebc-da72556aa907.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e","brand":"HappyFish.co.za","offers":[{"title":"DIY Kit","offer_id":47866248921309,"sku":"2048794-POA12310027","price":1754.7,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/8507\/4360\/files\/f5c30483-f5fd-48f4-a90c-7cebada93a4b_jpg.webp?v=1780428683","url":"https:\/\/happyfish.co.za\/products\/hf20a-shortwave-antenna-0-5-30mhz-1000w-full-band-blind-free-antenna-easy-setup-multi-shape-installation-outdoor-radio-station-walkie-talkie-accessories","provider":"HappyFish.co.za","version":"1.0","type":"link"}