{"product_id":"3-in-1-shortwave-common-mode-filter-for-ham-radio","title":"3 In 1 Shortwave Common Mode Filter For Ham Radio With RFI Choke And RF Ground High Frequency Compensation 1000W Rating Low Insertion Loss 0.3 dB And SWR Under 1.2 For Clearer Signals","description":"\u003cdiv\u003e3-in-1 Shortwave Common-Mode Filter for Ham Radio\u003cbr\u003e\n✔️ 1000W PEP, 1.8-54MHz, 50Ω, 50dB CM attenuation and RF grounding \u003cp\u003eThe 3-in-1 device combines common-mode filtering, RF grounding, and high-frequency compensation into a single rugged unit. It’s ideal for indoor radio setups and sheltered outdoor installations where RF noise and static can degrade signal quality.\u003c\/p\u003e \u003cp\u003e✅ Frequency range: 1.8-54MHz, 50Ω impedance\u003cbr\u003e\n✅ Power rating: 1000W PEP (SSB); 600W CW; 300W Digital\u003cbr\u003e\n✅ Common mode attenuation: 50dB\u003cbr\u003e\n✅ Insertion loss: 0.3 dB at 28MHz\u003cbr\u003e\n✅ Waterproof\/splash-proof housing for sheltered outdoor use\u003cbr\u003e\n✅ Functions: RF choke, RF ground, BPF; UV resistant, black\u003c\/p\u003e \u003cp\u003e💡 What is a shortwave common-mode filter used for in ham radio setups?\n- It reduces RF interference by suppressing common-mode currents on feedlines\n- It provides RF grounding to stabilize antenna patterns and protect gear\n- It helps maintain signal integrity in noisy environments\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48930697674987,"sku":"VXB0GHF7F8XH","price":134.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/718h-cmAb8L.jpg?v=1782357523","url":"https:\/\/vxb.com\/products\/3-in-1-shortwave-common-mode-filter-for-ham-radio","provider":"VXB Bearings","version":"1.0","type":"link"}