{"product_id":"ldg-at-100-pro-ll-automatic-antenna-tuner","title":"LDG AT 100 PRO ll AUTOMATIC ANTENNA TUNER","description":"\u003ch1 data-section-id=\"6w35it\" data-start=\"298\" data-end=\"320\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"300\" data-end=\"320\"\u003eItem Description\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp data-start=\"322\" data-end=\"550\"\u003eThe \u003cstrong data-start=\"326\" data-end=\"370\"\u003eLDG AT-100 ProII Automatic Antenna Tuner\u003c\/strong\u003e is a high-performance HF antenna matching unit designed for reliable operation across 1.8–54 MHz, suitable for both base station and semi-professional amateur radio installations.\u003c\/p\u003e\n\u003cp data-start=\"552\" data-end=\"744\"\u003eBuilt for flexibility and ease of use, the AT-100 ProII features dual antenna switching, allowing instant selection between two antenna systems with independent memory storage for each output.\u003c\/p\u003e\n\u003cp data-start=\"746\" data-end=\"951\"\u003eWith LDG’s advanced memory tuning system, the unit stores over 4,200 frequency memories, enabling near-instant recall of previously tuned settings for faster band changes and improved operating efficiency.\u003c\/p\u003e\n\u003cp data-start=\"953\" data-end=\"1121\"\u003eManufactured by \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eLDG Electronics\u003c\/span\u003e\u003c\/span\u003e, this tuner is widely respected for its reliability, fast tuning performance, and intelligent automatic operation.\u003c\/p\u003e\n\u003chr data-start=\"1123\" data-end=\"1126\"\u003e\n\u003ch1 data-section-id=\"8av2ty\" data-start=\"1128\" data-end=\"1146\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1130\" data-end=\"1146\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cul data-start=\"1147\" data-end=\"1624\"\u003e\n\u003cli data-section-id=\"bnmuih\" data-start=\"1147\" data-end=\"1199\"\u003eAutomatic HF antenna tuner (1.8–54 MHz coverage)\u003c\/li\u003e\n\u003cli data-section-id=\"1r6mr62\" data-start=\"1200\" data-end=\"1246\"\u003eHandles up to \u003cstrong data-start=\"1216\" data-end=\"1244\"\u003e125W SSB\/CW (100W on 6m)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vgv9b4\" data-start=\"1247\" data-end=\"1319\"\u003eDual antenna switch (2 antenna inputs with independent memory banks)\u003c\/li\u003e\n\u003cli data-section-id=\"53feqq\" data-start=\"1320\" data-end=\"1381\"\u003eAdvanced memory tuning with \u003cstrong data-start=\"1350\" data-end=\"1379\"\u003e4,200+ stored frequencies\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1o8twn2\" data-start=\"1382\" data-end=\"1438\"\u003eNear-instant tuning recall for previously used bands\u003c\/li\u003e\n\u003cli data-section-id=\"1lwk11x\" data-start=\"1439\" data-end=\"1473\"\u003eAuto or semi-auto tuning modes\u003c\/li\u003e\n\u003cli data-section-id=\"1j65iwa\" data-start=\"1474\" data-end=\"1528\"\u003eBuilt-in LED display for SWR, RF power, and status\u003c\/li\u003e\n\u003cli data-section-id=\"dixfk2\" data-start=\"1529\" data-end=\"1566\"\u003eSupports coax-fed antenna systems\u003c\/li\u003e\n\u003cli data-section-id=\"dex51v\" data-start=\"1567\" data-end=\"1624\"\u003eIntelligent frequency sensing for automatic operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1626\" data-end=\"1629\"\u003e\n\u003ch1 data-section-id=\"10k15yz\" data-start=\"1631\" data-end=\"1661\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1633\" data-end=\"1661\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cul data-start=\"1662\" data-end=\"2184\"\u003e\n\u003cli data-section-id=\"y4t2zn\" data-start=\"1662\" data-end=\"1695\"\u003eFrequency Range: 1.8 – 54 MHz\u003c\/li\u003e\n\u003cli data-section-id=\"6z5kzm\" data-start=\"1696\" data-end=\"1801\"\u003ePower Handling:\n\u003cul data-start=\"1718\" data-end=\"1801\"\u003e\n\u003cli data-section-id=\"1jy513m\" data-start=\"1718\" data-end=\"1737\"\u003e1 – 125W SSB\/CW\u003c\/li\u003e\n\u003cli data-section-id=\"1uzvz19\" data-start=\"1740\" data-end=\"1759\"\u003e100W on 6m band\u003c\/li\u003e\n\u003cli data-section-id=\"m8ouio\" data-start=\"1762\" data-end=\"1801\"\u003e50W FM\/Digital (solid-state radios)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1m1ap1c\" data-start=\"1802\" data-end=\"1872\"\u003eImpedance Range:\n\u003cul data-start=\"1825\" data-end=\"1872\"\u003e\n\u003cli data-section-id=\"epscai\" data-start=\"1825\" data-end=\"1847\"\u003e6 – 1000 ohms (HF)\u003c\/li\u003e\n\u003cli data-section-id=\"1de3tfv\" data-start=\"1850\" data-end=\"1872\"\u003e16 – 150 ohms (6m)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11n2pvd\" data-start=\"1873\" data-end=\"1925\"\u003eMemory Capacity: 4,200+ frequency-based memories\u003c\/li\u003e\n\u003cli data-section-id=\"zplxsp\" data-start=\"1926\" data-end=\"2009\"\u003eTuning Time:\n\u003cul data-start=\"1945\" data-end=\"2009\"\u003e\n\u003cli data-section-id=\"5e33ae\" data-start=\"1945\" data-end=\"1975\"\u003eFull tune: 0.5 – 6 seconds\u003c\/li\u003e\n\u003cli data-section-id=\"14237p3\" data-start=\"1978\" data-end=\"2009\"\u003eMemory recall: ~0.2 seconds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"o0oehq\" data-start=\"2010\" data-end=\"2069\"\u003eAntenna Ports: 2-position switch (dual antenna support)\u003c\/li\u003e\n\u003cli data-section-id=\"1ltave8\" data-start=\"2070\" data-end=\"2120\"\u003eDisplay: LED bar graph (SWR, RF power, status)\u003c\/li\u003e\n\u003cli data-section-id=\"3rt58k\" data-start=\"2121\" data-end=\"2184\"\u003ePower: 12V DC (radio or external supply depending on setup)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2186\" data-end=\"2189\"\u003e\n\u003ch1 data-section-id=\"yxksss\" data-start=\"2191\" data-end=\"2216\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2193\" data-end=\"2216\"\u003eCompatible Antennas\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cul data-start=\"2217\" data-end=\"2390\"\u003e\n\u003cli data-section-id=\"18qw7z3\" data-start=\"2217\" data-end=\"2236\"\u003eDipole antennas\u003c\/li\u003e\n\u003cli data-section-id=\"16lit2u\" data-start=\"2237\" data-end=\"2258\"\u003eVertical antennas\u003c\/li\u003e\n\u003cli data-section-id=\"y8w0o1\" data-start=\"2259\" data-end=\"2282\"\u003eInverted V antennas\u003c\/li\u003e\n\u003cli data-section-id=\"tk4a27\" data-start=\"2283\" data-end=\"2300\"\u003eBeam antennas\u003c\/li\u003e\n\u003cli data-section-id=\"16gpi28\" data-start=\"2301\" data-end=\"2332\"\u003eCoax-fed HF antenna systems\u003c\/li\u003e\n\u003cli data-section-id=\"1w35as3\" data-start=\"2333\" data-end=\"2390\"\u003eWith optional balun: long wire \/ ladder-line antennas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2392\" data-end=\"2395\"\u003e\n\u003ch1 data-section-id=\"n76kgo\" data-start=\"2397\" data-end=\"2412\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2399\" data-end=\"2412\"\u003eIdeal For\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cul data-start=\"2413\" data-end=\"2609\"\u003e\n\u003cli data-section-id=\"5h95zz\" data-start=\"2413\" data-end=\"2443\"\u003eAmateur radio HF operators\u003c\/li\u003e\n\u003cli data-section-id=\"12zxw2l\" data-start=\"2444\" data-end=\"2476\"\u003eMulti-antenna station setups\u003c\/li\u003e\n\u003cli data-section-id=\"1gq7l54\" data-start=\"2477\" data-end=\"2507\"\u003eBase station installations\u003c\/li\u003e\n\u003cli data-section-id=\"1txcw3c\" data-start=\"2508\" data-end=\"2536\"\u003eDX and contest operators\u003c\/li\u003e\n\u003cli data-section-id=\"1w26p7m\" data-start=\"2537\" data-end=\"2570\"\u003eMulti-band HF antenna systems\u003c\/li\u003e\n\u003cli data-section-id=\"ackx6b\" data-start=\"2571\" data-end=\"2609\"\u003eUpgrade from internal radio tuners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2611\" data-end=\"2614\"\u003e\n\u003ch1 data-section-id=\"et2t8i\" data-start=\"2616\" data-end=\"2630\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2618\" data-end=\"2630\"\u003eBenefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cul data-start=\"2631\" data-end=\"2943\"\u003e\n\u003cli data-section-id=\"s2f317\" data-start=\"2631\" data-end=\"2679\"\u003eInstantly switch between two antenna systems\u003c\/li\u003e\n\u003cli data-section-id=\"1ku94b\" data-start=\"2680\" data-end=\"2736\"\u003eFast automatic tuning with intelligent memory recall\u003c\/li\u003e\n\u003cli data-section-id=\"kq6h0y\" data-start=\"2737\" data-end=\"2788\"\u003eHigh-capacity memory system reduces tuning time\u003c\/li\u003e\n\u003cli data-section-id=\"1jnqcij\" data-start=\"2789\" data-end=\"2830\"\u003eClear LED monitoring of SWR and power\u003c\/li\u003e\n\u003cli data-section-id=\"dz9o8p\" data-start=\"2831\" data-end=\"2883\"\u003eReliable HF performance across all amateur bands\u003c\/li\u003e\n\u003cli data-section-id=\"1lrtkw0\" data-start=\"2884\" data-end=\"2943\"\u003eIdeal for station optimisation and multi-antenna setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2945\" data-end=\"2948\"\u003e\n\u003ch1 data-section-id=\"18zyceb\" data-start=\"2950\" data-end=\"2971\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2952\" data-end=\"2971\"\u003eImportant Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cul data-start=\"2972\" data-end=\"3136\"\u003e\n\u003cli data-section-id=\"xilcdd\" data-start=\"2972\" data-end=\"3136\"\u003eWhen used with radios such as IC-7300, FTDX10, or TS-890 in bypass mode, the tuner will pass 70MHz with minimal loss but will not actively tune on that frequency.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LDG","offers":[{"title":"Default Title","offer_id":57351406453080,"sku":"MOON-18-160","price":299.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/at-100proii-w-e1536187723944_1.jpg?v=1779456221","url":"https:\/\/kamsat.co.uk\/products\/ldg-at-100-pro-ll-automatic-antenna-tuner","provider":"Kamsat","version":"1.0","type":"link"}