HF Shortwave Radio Choke Magnetic Ring 1:1 Current Balun 1.8-30MHz with M Male to M Female Connector, Anti-Interference Coil Reducing Common Mode Current, Black EM-25 200W / EM-43 1000W(EM-43)

11번가 원화(KRW) 기준 가격입니다.

상품 특징

• Wide Frequency Coverage: Operating from 1.8-30MHz, this shortwave choke magnetic ring effectively suppresses common mode current across the entire HF band, reducing electromagnetic interference for cleaner signal transmission in amateur radio and shortwave communication systems.
• High-Power Handling Options: Available in two sizes - EM-25 (200W, 4.5cm diameter) and EM-43 (1000W, 6cm diameter) magnetic rings, providing scalable power handling capabilities with larger rings offering superior heat dissipation performance for extended operation.
• Plug-and-Play Installation: Features M male to M female connector interface that easily connects in series between your radio transceiver and antenna feedline, creating an effective 1:1 current balun without requiring complex wiring or modifications.
• Premium Magnetic Core Construction: Built with high-quality imported ferrite rings and winding techniques, delivering reliable common mode rejection and long lasting performance in demanding RF environments while maintaining consistent impedance characteristics.
• Professional RF Interference Solution: Functions as a current-type balun specifically designed for HF shortwave radio applications, effectively isolating antenna systems from transmitter ground loops and minimizing unwanted RF that can degrade signal quality.

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