1.8-30MHz RF Choke Filter Ferrite Cores HF Common Mode Choke Balun 150W PEP EM43 Toroid Core for Amateur Radio Indoors Works Use

1.8-30MHz Shortwave Common Mode Filter Ferrite Cores HF Common Mode Choke Balun 150W PEP EM43 Toroid Core for Shortwave Communication Antenna Grounding Features:

1.Industrial Interference Resistance: Engineered for superior signal integrity, this product offers industrial-grade suppression for magnetic ring applications, specifically designed for the 1.8-30MHz HF range and ensuring optimal performance in demanding radio operations. 2.Effective EMI Elimination: Enjoy pure communication during fieldwork or contests with reliable shortwave common mode filter action, minimizing electromagnetic interference and protecting your equipment for seamless and uninterrupted connectivity. 3.Dual-Spec Design: Built with imported ferrite cores, including em43 toroid core options for large and small sizes, this component provides outstanding material reliability for maximum longevity under tough usage conditions. 4.High Power & Heat Endurance: The rf choke filter is engineered for high temperature and saturation resistance, featuring a large 45mm ohm design that expands heat dissipation by 40% and supports up to 150W PEP continuous power. 5.Plug-and-Play Full Compatibility: Easily connect with integrated m-plug (PL-259) to m-socket (SO-239) adapters, making installation of the hf common mode choke balun quick and tool-free-ready for antenna grounding, RF testing, and emergency communications in seconds. Specification: Origin: Mainland China Product Dimensions: 155.00x101.00x39.00mm Product Dimensions: 6.1x3.98x1.54inch Model: EM43 Frequency Range: 1.8MHz~30MHz (Full HF Band Coverage) Cigarette Ring Size: EM43: Diameter 45mm Interface Type: M Male (PL-259)-M Female (SO-239) Core Functions: 1:1 Current-Type Balun, Common-Mode Current Suppression Power Capacity: EM43: 150W PEP Appearance Versions: Option A is a single large ferrite ring winding, Option B is a combination of two small ferrite rings winding; both have the same effect. Color: Black Note: Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding! Please allow a 1-2 cm difference in measurements due to manual measuring.

1 x Magnetic Ring