{"product_id":"sirio-starduster-m400-cb-10m-base-antenna","title":"Sirio Starduster M400 CB\/10M Base Antenna","description":"\u003cp class=\"a-size-large a-spacing-none\"\u003e \u003c\/p\u003e\n\u003cp data-end=\"355\" data-start=\"0\"\u003eThe \u003cstrong data-end=\"49\" data-start=\"4\"\u003eSirio Starduster M400 CB\/10M Base Antenna\u003c\/strong\u003e is a high-performance vertical antenna designed for reliable long-range communication on both CB (11-meter) and 10-meter amateur radio bands. Built with durability and efficiency in mind, it’s a popular choice for base station operators who want strong signal performance without complicated installation.\u003c\/p\u003e\n\u003cp data-end=\"746\" data-start=\"357\"\u003eStanding approximately 5.5 meters (18 feet) tall, the Starduster M400 features a classic 1\/4-wave ground plane design with four radial elements that provide excellent stability and optimized radiation efficiency. Its broadband capability allows it to operate effectively across the CB band and can be tuned for the 10-meter band, making it versatile for both casual and licensed operators.\u003c\/p\u003e\n\u003cp data-end=\"1088\" data-start=\"748\"\u003eConstructed from high-quality aluminum with weather-resistant components, the antenna is engineered to withstand harsh outdoor conditions such as wind, rain, and UV exposure. The SO-239 connector ensures easy integration with standard coaxial cables, while the adjustable tuning system allows users to fine-tune SWR for maximum performance.\u003c\/p\u003e\n\u003cp data-end=\"1107\" data-start=\"1090\"\u003e\u003cstrong data-end=\"1107\" data-start=\"1090\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1487\" data-start=\"1108\"\u003e\n\u003cli data-end=\"1177\" data-start=\"1108\" data-section-id=\"ldg7hj\"\u003eCovers CB (27 MHz) and tunable for 10-meter (28–29 MHz) operation\u003c\/li\u003e\n\u003cli data-end=\"1255\" data-start=\"1178\" data-section-id=\"1s2m4oi\"\u003e1\/4-wave vertical ground plane design for strong omnidirectional coverage\u003c\/li\u003e\n\u003cli data-end=\"1315\" data-start=\"1256\" data-section-id=\"11bigtb\"\u003eDurable aluminum construction for long-term outdoor use\u003c\/li\u003e\n\u003cli data-end=\"1381\" data-start=\"1316\" data-section-id=\"1f8pqk8\"\u003eAdjustable radials for improved signal performance and tuning\u003c\/li\u003e\n\u003cli data-end=\"1434\" data-start=\"1382\" data-section-id=\"1coi83i\"\u003eEasy installation with standard mounting options\u003c\/li\u003e\n\u003cli data-end=\"1487\" data-start=\"1435\" data-section-id=\"8hkk2c\"\u003eHigh efficiency with low SWR when properly tuned\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1666\" data-start=\"1489\"\u003eIdeal for base stations, the Sirio Starduster M400 delivers dependable transmission and reception, making it a solid choice for CB enthusiasts and amateur radio operators alike.\u003c\/p\u003e\n\u003cp class=\"a-size-large a-spacing-none\"\u003e\u003cspan class=\"a-size-large product-title-word-break\" id=\"productTitle\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"TekShack","offers":[{"title":"Default Title","offer_id":59622261063966,"sku":"8056182114884","price":257.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7171\/1262\/files\/Screenshot2025-11-07160628.png?v=1784154143","url":"https:\/\/platinumhpsolutions.myshopify.com\/fr\/products\/sirio-starduster-m400-cb-10m-base-antenna","provider":"Platinum High Performance Solutions, LLC.","version":"1.0","type":"link"}