1:9 RF Balun, 200W Shortwave Antenna Balun, EP Resin 50Ohm to 450Ohm Impedance Converter with 1-56MHz Wide Frequency Range, Low VSWR Stainless Steel Hanging Design for HAM Radio DIY Communic

1:9 RF Balun, 200W Shortwave Antenna Balun, EP Resin 50Ohm to 450Ohm Impedance Converter with 1-56MHz Wide Frequency Range, Low VSWR Stainless Steel Hanging Design for HAM Radio DIY Communic

• Stable Impedance Conversion：Adopts standard 1:9 conversion ratio to stably convert 50 ohm unbalanced input impedance to 450 ohm unbalanced output impedance, perfectly matching long wire shortwave antennas for smooth radio signal transmission and stable communication effect.
• Professional HAM Radio Accessory：This RF magnetic balun is professionally designed for shortwave radio communication, effectively optimizing antenna signal matching and reducing signal loss during radio transmission process.
• Easy Installation Wide Compatibility：Features lightweight and integrated design with simple assembly structure, no complex tools required, suitable for all kinds of long wire antenna DIY kits and amateur radio communication equipment.
• Durable EP Resin Structure：Built with premium EP resin board and 304 stainless steel hanging parts, equipped with dual copper lugs and dual oscillators, ensuring structural stability and long-term service life for outdoor and indoor use.
• Wide Frequency High Power Support：Covers 1 to 56MHz full frequency range with under 1.5 VSWR, supports up to 200W power load, compatible with most mainstream shortwave radio devices and various HAM DIY assembly scenarios.