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Toroid Ferrite Core for FT240-43 Ferrite Choke Ring, 2 Pack
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US$8.75 cheaper than the new price!!
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Used US$5.84
Product details
| Management number | 250265554 | Release Date | 2026/09/17 | List Price | US$5.84 | Model Number | 250265554 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Professional-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.
- Exceptional 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.
- Optimized Design for Easy Winding & 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.
- Secure Packaging for Safe Arrival & 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.
- Versatile Applications & 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)
| ASIN | B0GX1Q434T |
|---|---|
| Brand | SANHLSKJ |
| Color | Black |
| Unit Count | 2 Count |
| Item Weight | 3.52 ounces |
| Manufacturer | TriSun Nexus |
| BuiltIn Media | 2 Pack Toroid Ferrite Core Compatible |
| Item Highlight | 2.4 in for HF Balun,RFI EMI Suppression,Common Mode Choke,Ham Radio Antenna DIY Accessories (AL=1075 nH/N²) |
| Mfr Part Number | SHKJ06 |
| Number of Items | 2 |
| Number of Packs | 2 |
| AntennaDescription | Radio |
| Item Dimensions L x W x H | 2.4"L x 2.4"W x 0.5"H |
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