Product Name 1 4 Balun Impedance Converter 200W Power Version Specification ◆ Impedance Conversion Ratio 1 4◆ Input Impedance 50Ω Unbalanced Interface ◆ Output Impedance 200Ω Balanced Interface ◆ Frequency Range 1 56MHz Full Band Coverage◆ VSWR ≤1 5◆ Power Rating 200W Continuous Power ◆ Dimensions Φ57 175mm Compact and Easy to Install ◆ Weight 350g Lightweight Design Features 1 Professional Matching for Winton Antennas Designed specifically for shortwave Winton antennas it solves the impedance mismatch between 50Ω radios and 200Ω balanced antennas significantly improving signal efficiency 2 Low VSWR Across the Band Supports an ultra wide frequency band of 1 56MHz with a VSWR ≤1 5 ensuring stable transmission of high to low frequency signals and minimizing power loss 3 200W High Power Handling The high power magnetic ring and high quality cable withstand 200W of continuous power meeting the high intensity demands of amateur radio and professional communications 4 Military Grade Waterproof Protection The housing is sealed and waterproof IP67 rated Only the base and cable connector require simple waterproofing for worry free outdoor use 5 Ready to Install Worry Free Design Pre installed waterproof structure no user modification required The aluminum alloy housing provides heat dissipation and rust resistance and the compact 175mm size makes it suitable for a variety of installation scenarios Applications 1 Windom Antenna System2 Shortwave