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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