{"product_id":"toroid-ferrite-core-for-ft240-43-ferrite-choke-ring-1-pack","title":"Toroid Ferrite Core for FT240-43 Ferrite Choke Ring, 1 Pack","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProfessional-Grade Performance for Ham Radio DIY: Engineered for amateur radio enthusiasts, this High-performance NiZn ferrite toroid corel is ideal for building high-performance HF Baluns, Ununs, and Common Mode Chokes for EFHW and dipole antennas. Electrically equivalent to Mix 43 with stable inductance (AL=1075 nH\/N²), it effectively suppresses common-mode currents from 5-300MHz, ensuring clear signal transmission for your critical projects.\u003c\/li\u003e\n\u003cli\u003eExceptional RFI\/EMI Noise Elimination: Crafted from premium NiZn ferrite (µi≈800, AL=1075 nH\/N²), this core excels at absorbing unwanted RF and EMI noise from 5 to 300MHz. Say goodbye to frustrating issues like laptop trackpad freeze, distorted audio, and erratic equipment behavior caused by RF interference, especially on lower HF bands.\u003c\/li\u003e\n\u003cli\u003eOptimized Design for Easy Winding \u0026amp; Durability: Features a standard FT240-43 form factor (OD 2.4\"\/61mm, ID 1.4\"\/35.5mm). The generous center hole easily accommodates multiple turns of RG-8, RG-213, or similar coax. Smooth, rounded edges protect wire jackets from nicks and cuts, ensuring your DIY build is safe and reliable\u003c\/li\u003e\n\u003cli\u003eSecure Packaging for Safe Arrival \u0026amp; Long-Term Reliability: We understand the importance of receiving an undamaged core. Each toroid is individually wrapped in protective material to prevent chips and cracks during transit. Packaged in an individual box,making it a reliable component for your antenna projects for years to come\u003c\/li\u003e\n\u003cli\u003eVersatile Applications \u0026amp; Professional Use: Widely used for HF antenna construction, power supply filtering, and industrial electronic equipment. IMPORTANT SAFETY INFORMATION: This is a large industrial magnetic core (2.4-inch diameter) intended for professional and amateur radio use by adults. It is NOT a toy. Keep away from children. (Compliant with 16 CFR 1262)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFree shipping included. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43359176196305,"sku":"BW-B0GX1TT431","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/71TQIgpq0sL._AC_SL1500.jpg?v=1790997991","url":"https:\/\/belmontwarehouse.com\/products\/toroid-ferrite-core-for-ft240-43-ferrite-choke-ring-1-pack","provider":"Belmont Warehouse","version":"1.0","type":"link"}