1.8-50MHz Anti-Interference HF Shortwave Choke Coil for High-Frequency Radio Suppression and RF Communication Testing Tool

High-concerned chemical : none Electronic : No DIY Supplies : Electrical Brand Name : XMSJ Origin : Mainland China

Product Features 1. Wide Frequency Band Coverage: Supports 1.8-50MHz shortwave communication, covering multiple amateur radio bands. 2. Enhanced Interference Resistance: Significantly reduces USB interference, computer crashes, and touchscreen malfunctions during FT8 and other modes. 3. High Power Handling: Standard version tested to withstand 350W (FT8 mode), large version handles 550W, with peak power tolerance up to 850W. 4. Premium Materials: Nickel-zinc ferrite cores paired with ultra-flexible RG58 feedline and pure copper connectors ensure both conductivity and durability. 5. Broad Compatibility: Optimized for unbalanced feed systems, enhancing stability between radios and peripheral equipment.

Specifications Magnetic Ring Specifications: Nickel-zinc alloy, 50mm (OD) / 30mm (ID) Connector: Pure copper soldered, standard interface Feedline Type: RG58 ultra-flexible feedline Power Rating: Standard Version 350W (FT8), Large Version 550W (continuous), 850W (peak) Color Options: Default Green (50mm), Black Optional (62mm, enhanced anti-interference)

Applicable Scenarios Amateur radio digital modes such as FT8, JS8, and WSPR Resolves issues caused by high-power transmission, including USB device disconnections, computer software lag, and peripheral malfunctions Improves common-mode interference in antenna feed systems, enhancing signal purity

Package Contents: 1 x Shortwave Choke Coil 1. Receiving time = Processing time + Shipping time 2. Processing Time: Around 1-2 Days 3. Shipping Time: 5-30 Days 3-10 Working Days By Express

On- Time Delivery Full refund if product isn't received in guaranteed delivery time Longer Protection 30 day more protection after order completion Returns Extra Return any product,only those in perfect condition Guaranteed Quality Guaranteed Quality or Full refund

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