---
product_id: 562907508
title: "GABIL GRA-RWSM HF/VHF Common-Mode Choke 1-300 MHz, PL-259 to SO-239"
brand: "gabil"
price: "¥8627"
currency: JPY
in_stock: true
category: "Gabil"
url: https://www.desertcart.jp/products/562907508-gabil-gra-rwsm-hf-vhf-common-mode-choke-1-300
store_origin: JP
region: Japan
---

# 1-300 MHz broadband range PL-259 to SO-239 connector compatibility Ferrite sleeve for RF suppression GABIL GRA-RWSM HF/VHF Common-Mode Choke 1-300 MHz, PL-259 to SO-239

**Brand:** gabil
**Price:** ¥8627
**Availability:** ✅ In Stock

## Summary

> 🛡️ Lock down your signal, lose the noise — 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 by gabil
- **How much does it cost?** ¥8627 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/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

- • **Broadband RF Defense:** Suppresses unwanted common-mode RF currents across 1-300 MHz for cleaner signals.
- • **Versatile Deployment:** Perfect for fixed, mobile, portable, and emergency HF/VHF radio stations.
- • **Precision Engineering:** High-performance ferrite sleeve design delivers reliable broadband suppression without tuning.
- • **Universal Connector Fit:** Seamlessly connects PL-259 to SO-239 interfaces, ensuring hassle-free integration.
- • **Radiation Reduction Power:** Minimizes feed-line radiation and RF feedback in unbalanced antenna setups.

## Overview

The GABIL GRA-RWSM Common-Mode Choke is a precision-engineered RF accessory designed to suppress unwanted common-mode currents on coaxial feed lines from 1 to 300 MHz. Featuring a ferrite sleeve and PL-259 to SO-239 connectors, it reduces feed-line radiation and RF feedback in HF/VHF amateur radio systems, making it ideal for fixed, mobile, and portable stations. Note: it is not an antenna tuner or impedance matcher.

## 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 | #352 in Two-Way Radio Accessories |
| Brand | Gabil |
| Color | Black |
| Customer Reviews | 4.0 4.0 out of 5 stars (201) |
| 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 - Image 1](https://m.media-amazon.com/images/I/511GDvLeqlL.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

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**Shop now:** [https://www.desertcart.jp/products/562907508-gabil-gra-rwsm-hf-vhf-common-mode-choke-1-300](https://www.desertcart.jp/products/562907508-gabil-gra-rwsm-hf-vhf-common-mode-choke-1-300)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-23*