{"product_id":"49-1-balun-short-wave-balun-100w-end-fed-half-wave-antenna-efhw-antenna-ham-radio-balun-for-hf-short-wave","title":"49:1 Balun Short Wave Balun 100W End Fed Half-Wave Antenna EFHW Antenna Ham Radio Balun for HF Short Wave","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003e49:1 Balun Short Wave Balun 100W End Fed Half-Wave Antenna EFHW Antenna Ham Radio Balun for is a RF wireless product selected for wireless communication, antenna experiments and radio signal workflows. It is suitable for radio users, SDR experimenters and wireless project builders who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ewireless communication, antenna experiments and radio signal workflows\u003c\/li\u003e\n\u003cli\u003eSDR receivers, LoRa modules, antennas and RF test setups\u003c\/li\u003e\n\u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for radio users, SDR experimenters and wireless project builders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\u003c\/section\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" class=\"ke-zeroborder\" style='font-family:\"' width=\"100%\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\n\u003cp\u003e\u003cspan style='color:#171A1D;font-family:\"font-size:14px;background-color:#FFFFFF;'\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" height=\"40\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-49-1-balun-short-wave-balun-100w-end-fed-half-wave-antenna-efhw-antenna-ham-radi-1.webp?v=1779199509\" width=\"960\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding:15px;border:1px solid #AEAEAE;\"\u003e\n\u003cspan style=\"color:black;font-family:inherit;font-size:12px;\"\u003e49:1 Balun Short Wave Balun 100W HAM HF Antenna Four Band 5-35MHz End Fed Half-Wave Antenna Ham Radio Balun for HF Short Wave\u003cbr\u003e\u003cstrong\u003eFeature:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e1. Highly Secure and Reliable: \u003c\/strong\u003eOur short wave balun ensures the safety of your valuable data and provides a reliable platform for your business needs.\u003cbr\u003e\u003cstrong\u003e2. Stable Performance: \u003c\/strong\u003eThe end fed half-wave antenna balun guarantees stable performance, allowing your business to run smoothly without any disruptions.\u003cbr\u003e\u003cstrong\u003e3. Powerful Functionality for Enhanced Efficiency:\u003c\/strong\u003e Our ham hf antenna balunoffers a wide range of powerful features and tools to optimize your workflow and boost productivity.\u003cbr\u003e\u003cstrong\u003e4. User-Friendly Interface for Easy Management:\u003c\/strong\u003e With the 49:1 efhw antenna balun managing your business becomes effortless, thanks to its intuitive and user-friendly interface.\u003cbr\u003e\u003cstrong\u003e5. Exceptional Customer Support for Peace of Mind: \u003c\/strong\u003eWe provide exceptional customer support to ensure you have a smooth experience with our 49:1 ham radio balun.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color:black;font-family:inherit;font-size:12px;\"\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color:black;font-family:inherit;font-size:12px;\"\u003eCertification: NONE\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color:black;font-family:inherit;font-size:12px;\"\u003eOrigin: Mainland China\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color:black;font-family:inherit;font-size:12px;\"\u003eModel Number: 49:1 Balun\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color:black;font-family:inherit;font-size:12px;\"\u003ePackage: Yes\u003c\/span\u003e\u003cbr\u003e This balun is a dedicated 49:1 balun for end fed antennas, which only needs to be equipped with a 20 meter long oscillator (remember it is a standard 20 meter)\u003cbr\u003e It can naturally resonate in four amateur bands of 7, 14, 21, and 28, and the influence of height variation on the resonance point is minimal\u003cbr\u003e Very suitable for HAM users with certain hands-on skills (making a 20 meter long vibrator yourself is sufficient)\u003cbr\u003e The magnetic ring is a specially customized magnetic ring, and the M seat is also customized and extended (the short M seat is connected to the M male head and tightened to the end or loosened)\u003cbr\u003e The magnetic ring is fixed with a PCB and works stably and reliably for a long time\u003cbr\u003e Note:\u003cbr\u003e The advantage of end fed balun is that its bandwidth and gain are both NO:--1 in natural resonant antennas\u003cbr\u003e The disadvantage is that the loss is greater than that of conventional balun, so the end feed balun cannot be used continuously for a long time\u003cbr\u003e Withstand power 100WPEP (PEP is peak power) Data communication 100W is twice the peak power\u003cbr\u003e Remember to halve the power of FM and data communication modes such as FT8\u003cbr\u003e\u003cp style=\"color:black;font-family:inherit;font-size:12px;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003e Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!\u003cbr\u003e Please allow 1-2cm measuring deviation due to manual measurement.\u003c\/p\u003e\n\u003cspan style=\"color:black;font-family:inherit;font-size:12px;\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg alt=\"\" height=\"40\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-49-1-balun-short-wave-balun-100w-end-fed-half-wave-antenna-efhw-antenna-ham-radi-2.webp?v=1779199509\" width=\"960\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding:15px;border:1px solid #AEAEAE;\"\u003e1 x EFHW Antenna\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-49-1-balun-short-wave-balun-100w-end-fed-half-wave-antenna-efhw-antenna-ham-radi-3.webp?v=1779199509\" width=\"auto\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-49-1-balun-short-wave-balun-100w-end-fed-half-wave-antenna-efhw-antenna-ham-radi-4.webp?v=1779199509\" width=\"auto\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-49-1-balun-short-wave-balun-100w-end-fed-half-wave-antenna-efhw-antenna-ham-radi-5.webp?v=1779199509\" width=\"auto\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-49-1-balun-short-wave-balun-100w-end-fed-half-wave-antenna-efhw-antenna-ham-radi-6.webp?v=1779199510\" width=\"auto\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-49-1-balun-short-wave-balun-100w-end-fed-half-wave-antenna-efhw-antenna-ham-radi-7.webp?v=1779199509\" width=\"auto\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-49-1-balun-short-wave-balun-100w-end-fed-half-wave-antenna-efhw-antenna-ham-radi-1_3c93883b-dd9b-4092-b55c-869e4a0267c4.webp?v=1779199565\" width=\"auto\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-49-1-balun-short-wave-balun-100w-end-fed-half-wave-antenna-efhw-antenna-ham-radi-2_c9f161c8-e7e9-401e-ae11-771cd342170f.webp?v=1779199566\" width=\"auto\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg alt=\"\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-49-1-balun-short-wave-balun-100w-end-fed-half-wave-antenna-efhw-antenna-ham-radi-3_0923d326-de40-4f9b-b90a-4ced23640f7d.webp?v=1779199566\" width=\"auto\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\u003cdiv\u003e\u003cimg alt=\"\" height=\"1024\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-49-1-balun-short-wave-balun-100w-end-fed-half-wave-antenna-efhw-antenna-ham-radi-4_c51f846a-06f9-40c5-8293-508e360563ba.webp?v=1779199565\" width=\"960\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"TUFZEN RF","offers":[{"title":"Standard","offer_id":47291571568898,"sku":"12000047787900052","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S6be423969d414ea3a9f54941815b921cg.webp?v=1769507270","url":"https:\/\/proengi.com\/products\/49-1-balun-short-wave-balun-100w-end-fed-half-wave-antenna-efhw-antenna-ham-radio-balun-for-hf-short-wave","provider":"PROENGI","version":"1.0","type":"link"}