{"product_id":"atu-100-0a-1-8-55mhz-automatic-antenna-tuner-1800mah-battery","title":"ATU-100-0A 1.8-55MHz Automatic Antenna Tuner (1800mAh Battery)","description":"\u003cstyle\u003e\n\/* --- Verified Fleetwood Digital PDP CSS --- *\/\n.fd-feature-list { list-style: none; padding-left: 0; margin: 20px 0; }\n.fd-feature-list li { display: flex; align-items: flex-start; margin-bottom: 16px; line-height: 1.5; }\n.fd-feature-list .icon { font-size: 20px; margin-right: 12px; width: 24px; text-align: center; flex-shrink: 0; margin-top: 3px; }\n.fd-feature-list .fd-feature-title { display: block; font-weight: bold; font-size: 1.05em; }\n.fd-feature-list .fd-feature-description { display: block; font-size: 1em; }\n\n.specs-table { width: 100%; border-collapse: collapse; margin-top: 20px; }\n.specs-table th, .specs-table td { border: 1px solid #ddd; padding: 10px; text-align: left; }\n.specs-table th { background-color: #f9f9f9; font-weight: bold; width: 40%; }\n.specs-table tr:nth-child(even) { background-color: #fdfdfd; }\n\n.fd-notice-block { background-color: #f8f8f8; border: 1px solid #ddd; border-radius: 8px; padding: 16px; margin: 20px 0; }\n.fd-notice-title { font-weight: bold; font-size: 1.1em; color: #333; margin-top: 0; }\n.fd-warning-notice { background-color: #fef2f2; border: 1px solid #ef4444; border-radius: 8px; padding: 16px; margin: 20px 0; }\n.fd-warning-title { font-weight: bold; font-size: 1.1em; color: #b91c1c; margin-top: 0; }\n\u003c\/style\u003e\n\n\n\n\u003cp style=\"font-size: 1.1em; line-height: 1.6;\"\u003eThe \u003cstrong\u003eATU-100-0A (1.8-55MHz) Mini Automatic Antenna Tuner\u003c\/strong\u003e is a compact, open-source-based matching unit designed to perfectly couple 50-ohm transceivers to end-fed wires, dipoles, and other non-resonant antennas. Enclosed in a rugged aluminum extrusion, this specific \"0A\" revision is fully pre-built for portable operations with an integrated \u003cstrong\u003e1800mAh lithium battery\u003c\/strong\u003e and is backed by a \u003cstrong\u003e90-Day Canadian Warranty\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cdiv style=\"border-top: 4px solid #f59e0b;\" class=\"fd-notice-block\"\u003e\n  \u003cp class=\"fd-notice-title\"\u003e⚠️ Critical Tuning Power Limits\u003c\/p\u003e\n  \u003cp style=\"margin-bottom: 8px;\"\u003eThe internal hardware requires a minimum of \u003cstrong\u003e5 Watts\u003c\/strong\u003e of continuous RF carrier (AM, FM, or CW) to trigger the relays and calculate a match. Tuning with less than 5W will cause the tuner to fail or click endlessly.\u003c\/p\u003e\n  \u003cp style=\"margin-bottom: 0;\"\u003e\u003cstrong\u003eMaximum Tuning Limit:\u003c\/strong\u003e NEVER press the TUNE button while transmitting 100 Watts! You must lower your radio's output power to between \u003cstrong\u003e10W and 20W\u003c\/strong\u003e before initiating a tune cycle. Tuning at full power can arc and permanently weld the internal relay contacts. Once a match is found, you may safely increase your transmit power back up to the 100W maximum.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003ePerformance \u0026amp; Engineering Highlights\u003c\/h3\u003e\n\u003cul class=\"fd-feature-list\"\u003e\n  \u003cli\u003e\n\u003cspan class=\"icon\"\u003e🔋\u003c\/span\u003e\u003cdiv class=\"fd-feature-content\"\u003e\n\u003cspan class=\"fd-feature-title\"\u003eInternal 1800mAh Battery \u0026amp; Canadian Warranty\u003c\/span\u003e \u003cspan class=\"fd-feature-description\"\u003eFully self-contained for field and POTA operations. Features a built-in 3.7V 1800mAh lithium cell that charges via a standard front-panel USB port. Supported by a 90-Day Canadian Warranty.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cspan class=\"icon\"\u003e🖥️\u003c\/span\u003e\u003cdiv class=\"fd-feature-content\"\u003e\n\u003cspan class=\"fd-feature-title\"\u003eReal-Time OLED Display\u003c\/span\u003e \u003cspan class=\"fd-feature-description\"\u003eThe high-contrast front screen provides an instant readout of Forward Power (PWR), Standing Wave Ratio (SWR), and the exact Inductance (L) and Capacitance (C) values applied by the tuner.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cspan class=\"icon\"\u003e⚡\u003c\/span\u003e\u003cdiv class=\"fd-feature-content\"\u003e\n\u003cspan class=\"fd-feature-title\"\u003e1.8 to 55 MHz Coverage\u003c\/span\u003e \u003cspan class=\"fd-feature-description\"\u003eBroad frequency support for matching various wire elements and dipoles across the entire HF spectrum and the 6-meter band.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cspan class=\"icon\"\u003e🔌\u003c\/span\u003e\u003cdiv class=\"fd-feature-content\"\u003e\n\u003cspan class=\"fd-feature-title\"\u003eStacked SO-239 Connectors\u003c\/span\u003e \u003cspan class=\"fd-feature-description\"\u003eEquipped with dual rear-mounted SO-239 (UHF Female) connectors for straightforward, reliable in-line routing between your transceiver and antenna feedline.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Model\u003c\/th\u003e\n\u003ctd data-label=\"Product Model\"\u003eATU-100-0A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency Range\u003c\/th\u003e\n\u003ctd data-label=\"Frequency Range\"\u003e1.8 MHz to 55 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Working Power\u003c\/th\u003e\n\u003ctd data-label=\"Maximum Working Power\"\u003e100 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTuning Power Required\u003c\/th\u003e\n\u003ctd data-label=\"Tuning Power Required\"\u003e5W Minimum \/ 10W - 20W Maximum (During Tune Cycle)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInternal Battery\u003c\/th\u003e\n\u003ctd data-label=\"Internal Battery\"\u003e3.7V, 1800mAh Lithium-Ion (USB Charging)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplay Interface\u003c\/th\u003e\n\u003ctd data-label=\"Display Interface\"\u003eOLED (PWR, SWR, L, C Readouts)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRF Connectors\u003c\/th\u003e\n\u003ctd data-label=\"RF Connectors\"\u003eDual SO-239 (UHF Female)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd data-label=\"Dimensions\"\u003e160mm x 90mm x 40mm (6.30\" x 3.54\" x 1.57\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty Protection\u003c\/th\u003e\n\u003ctd data-label=\"Warranty Protection\"\u003e90-Day Canadian Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Fleetwood Digital","offers":[{"title":"Default Title","offer_id":67776756842775,"sku":null,"price":119.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1133\/9674\/files\/Front.avif?v=1792028407","url":"https:\/\/www.fleetwooddp.com\/fr\/products\/atu-100-0a-1-8-55mhz-automatic-antenna-tuner-1800mah-battery","provider":"Fleetwood Digital","version":"1.0","type":"link"}