--- product_id: 562907508 title: "GABIL GRA-RWSM HF/VHF Common-Mode Choke 1-300 MHz, PL-259 to SO-239 | Common-mode choke designed to help suppress unwanted RF current in compatible HF/VHF antenna systems." brand: "gabil" price: "R$425" currency: BRL in_stock: true category: "Gabil" url: https://www.desertcart.com.br/products/562907508-gabil-gra-rwsm-hf-vhf-common-mode-choke-1-300 store_origin: BR region: Brazil --- # 50 ohm impedance for clean signal 1-300 MHz broadband range Ferrite sleeve for max suppression GABIL GRA-RWSM HF/VHF Common-Mode Choke 1-300 MHz, PL-259 to SO-239 | Common-mode choke designed to help suppress unwanted RF current in compatible HF/VHF antenna systems. **Brand:** gabil **Price:** R$425 **Availability:** βœ… In Stock ## Summary > πŸ“‘ Cut the noise, keep the signal – stay connected like a pro! ## Quick Answers - **What is this?** GABIL GRA-RWSM HF/VHF Common-Mode Choke 1-300 MHz, PL-259 to SO-239 | Common-mode choke designed to help suppress unwanted RF current in compatible HF/VHF antenna systems. by gabil - **How much does it cost?** R$425 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/562907508-gabil-gra-rwsm-hf-vhf-common-mode-choke-1-300) ## Best For - gabil enthusiasts ## Why This Product - Trusted gabil brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Radiation Reduction:** Minimizes feed-line radiation and RF feedback, enhancing overall antenna system performance. - β€’ **Ready for Field Use:** Lightweight and compact (6.06" x 0.62"), ideal for emergency comms and outdoor setups on the go. - β€’ **Ferrite Sleeve Power:** High-performance ferrite design delivers superior noise reduction without compromising signal integrity. - β€’ **Versatile Compatibility:** Seamlessly fits PL-259 to SO-239 connectors, perfect for HF/VHF base, mobile, and portable stations. - β€’ **Broadband RF Suppression:** Effectively blocks unwanted common-mode RF currents from 1 to 300 MHz, ensuring crystal-clear transmission. ## Overview The GABIL GRA-RWSM is a compact, high-performance common-mode choke designed to suppress unwanted RF currents on coaxial feed lines across 1-300 MHz. Featuring a ferrite sleeve and 50 ohm impedance, it reduces feed-line radiation and RF feedback for HF/VHF amateur radio systems. Compatible with PL-259 to SO-239 connectors, it’s perfect for fixed, mobile, and portable stations, enhancing signal clarity without tuning or impedance matching. ## Description desertcart.com: GABIL GRA-RWSM HF/VHF Common-Mode Choke 1-300 MHz, PL-259 to SO-239 | Helps suppress common-mode RF current on coaxial feed lines. : Sports & Outdoors ## Features - SUPPRESSES COMMON-MODE RF CURRENT Designed to help suppress unwanted common-mode RF current flowing on the outside of compatible coaxial feed lines while allowing the intended RF signal inside the cable to pass normally. - REDUCES FEED-LINE RADIATION Helps reduce unwanted feed-line radiation and RF feedback caused by common-mode current in end-fed and other unbalanced antenna systems. Actual results depend on the antenna system and installation. - FERRITE SLEEVE DESIGN Constructed with RG-58A/U coaxial cable and a high-performance ferrite sleeve to provide broadband common-mode suppression across a wide frequency range. - SUITABLE FOR FIXED AND PORTABLE STATIONS Suitable for compatible HF and VHF amateur radio systems, including base stations, mobile installations, portable field stations, emergency communication setups, and outdoor operation. - NOT AN ANTENNA TUNER This product is not an antenna tuner, impedance matching device, or general receive-noise filter. It does not adjust antenna resonance or guarantee lower SWR. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CHRVBGH3 | | AntennaDescription | Radio | | Best Sellers Rank | #475 in Two-Way Radio Accessories | | Brand | Gabil | | Color | Black | | Customer Reviews | 4.0 4.0 out of 5 stars (202) | | Impedance | 50 ohm | | Item Dimensions L x W x H | 6.06"L x 0.62"W x 0.62"H | | Item Weight | 69 g | | Manufacturer | Gabil | | Model Number | GRA-RWSM | | Number of Channels | 1 | | Number of Items | 1 | | Number of Packs | 1 | | UPC | 631851846082 631851845924 | | Unit Count | 1 Count | ## Product Details - **Antenna:** Radio - **Brand:** Gabil - **Color:** Black - **Impedance:** 50 ohm - **Manufacturer:** Gabil - **Number of Channels:** 1 - **Number of Packs:** 1 - **Product Dimensions:** 6.06"L x 0.62"W x 0.62"H - **UPC:** 631851846082 631851845924 - **Unit Count:** 1 Count ## Images ![GABIL GRA-RWSM HF/VHF Common-Mode Choke 1-300 MHz, PL-259 to SO-239 | Common-mode choke designed to help suppress unwanted RF current in compatible HF/VHF antenna systems. - Image 1](https://m.media-amazon.com/images/I/61CdEx06gUL.jpg) ## Frequently Bought Together - Unlock Optimal Antenna Performance with The GRA-RWSM HF Antenna RF RFI Choke Coil Coax - RFAdapter RG8x Coaxial Cable, CB Coax Cable, 50ft UHF PL259 Male to Male Low Loss CB Antenna Cables, 50 Ohm for HAM Radio, Antenna Analyzer - MOOKEERF RG8x Jumper Cable (3ft, 2 Pack) UHF PL259 Male to Male Low Loss CB Antenna Cable (50 Ohm) for CB, HAM, VHF Radio & Analyzer --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.br/products/562907508-gabil-gra-rwsm-hf-vhf-common-mode-choke-1-300](https://www.desertcart.com.br/products/562907508-gabil-gra-rwsm-hf-vhf-common-mode-choke-1-300) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-09-15*