--- product_id: 261384054 title: "XRDS -RF KMR400 RF Coaxial Cable 50 Ohm Low Loss Coax Cable 50 Feet" brand: "xrds -rf" price: "€ 239.42" currency: EUR in_stock: true reviews_count: 5 category: "Xrds Rf" url: https://www.desertcart.sk/products/261384054-xrds-rf-kmr400-rf-coaxial-cable-50-ohm-low-loss store_origin: SK region: Slovakia --- # Ultra low loss signal transfer up to 6GHz 50 feet length for ultimate custom setups Weatherproof PVC jacket for rugged outdoor use XRDS -RF KMR400 RF Coaxial Cable 50 Ohm Low Loss Coax Cable 50 Feet **Brand:** xrds -rf **Price:** € 239.42 **Availability:** ✅ In Stock ## Summary > 📡 Elevate your signal game with XRDS-RF — where low loss meets high performance! ## Quick Answers - **What is this?** XRDS -RF KMR400 RF Coaxial Cable 50 Ohm Low Loss Coax Cable 50 Feet by xrds -rf - **How much does it cost?** € 239.42 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/261384054-xrds-rf-kmr400-rf-coaxial-cable-50-ohm-low-loss) ## Best For - xrds -rf enthusiasts ## Why This Product - Trusted xrds -rf brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Tailor-Made Length:** 50 feet of flexible coaxial cable you can cut and customize to fit your exact project needs. - • **Rugged Outdoor Ready:** Durable, waterproof PVC jacket ensures reliable performance in harsh weather conditions. - • **Universal Compatibility:** Seamlessly connects with all 50 Ohm devices and standard connectors like N, SMA, UHF, and BNC. - • **Trusted Quality & Support:** Backed by XRDS-RF’s professional manufacturing and responsive after-sale service. - • **Precision Signal Integrity:** Maintain crystal-clear transmissions with ultra low loss cable rated up to 6GHz frequency. ## Overview The XRDS-RF KMR400 is a 50-foot, ultra low loss 50 Ohm coaxial cable designed for professional-grade signal transmission. Featuring a copper-clad aluminum conductor and a weatherproof PVC jacket, it supports frequencies up to 6GHz with minimal attenuation, making it ideal for antennas, satellite dishes, WiFi, CCTV, and amateur radio setups. Compatible with standard connectors and built for both indoor and outdoor use, this cable delivers reliable, high-performance connectivity with the backing of dedicated customer support. ## Description Description： ✅XRDS -RF is committed to improving the lives of our customers, and this KMR400 coax cable will give you unmatched product quality. Product Features： 1. This 50 feet cable is low loss and heavy duty so this coaxial cable can be used inside building or outside buildings. They work with all devices with 50 Ohm impedance. 2. This KMR400 cable is LMR400 equivalent. You could use this cable to diy your cable as your need.Specification： 3GHZ VSWR≤ 1.1 6GHZ VSWR≤ 1.15 3GHZ Attenuation≤-0.04dB/FT 6GHZ Attenuation≤-0.06dB/FT Characteristic Impedance: 50ohm Min. Bend Radius(Install): 2in Max.Operating Frequency: 6000MHz Operating Temp: -40 to +80℃ Maximum tensile strength: 21.3Ib Peak Power: 16.0 kWPackage Include： 1 x 50ft LMR400 Coaxial Cable Review: As good as LMR400 - As close to LMR400 as you're going to get, at less than half the price. I terminated the supplied 100' cable with crimped N types, and hooked it up to a calibrated 8714ES. Losses at some selected frequencies for the 100' supplied: 7.3MHz -0.35dB 14.3MHz -0.61dB 28.3MHz -0.95dB 51.3MHz -1.14dB 70.3MHz -1.26dB 145.3MHz -1.68dB 221.3MHz -2.01dB 435.3MHz -2.88dB 1296.2MHz -5.13dB 1420.2MHz -5.40dB 1575.1MHz -5.72dB 2400.1MHz -7.07dB Review: Good quality at a good price - I bought it for an antenna project that I am working on. Haven’t got to use the coax yet but it looked like it was good quality. Will post an update once I get it up and going ## Features - 👍 【Ultra Low Loss】— This 50 feet kmr400 coax cord without connector is black in color and it is Ultra Low-Loss Coax Cable. This cable allows transfer of signals over large distances with minimum signal loss. This KMR 400 cable is LMR400 cable equivalent.(Not included reel) - 👍 【Premium Materials】— The inner conductor of this heavy duty cable is copper clad aluminum so it is efficient and causes low signal loss. The Jacket is made of the flexible and proof-water pvc that could be used so long in the harsh environments in the outdoor. - 👍 【Product Length】— The length of this lmr400 bulk coax cable is 50 feet and you could cut the cable according to your need. It can be used in almost any application where handling characteristics and when improved Shield and low loss is required. - 👍 【Compatibility】— This ultra low-loss lmr400 coaxial cable is designed to work with all devices and appliances with 50 Ohm impedance. Fits standard connectors such as n type connector, sma connector, uhf connector, bnc connector. - 👍 【After-Sale Warranty】— XRDS -RF is a professional manufacturer in producing coax cable. Any question please do not hesitate to contact us, and we will try our best to resolve your problem. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B085G6GH95 | | Best Sellers Rank | #102,329 in Electronics ( See Top 100 in Electronics ) #273 in Coaxial Cables | | Brand | XRDS -RF | | Brand Name | XRDS -RF | | Cable Type | Coaxial | | Cable type | Coaxial | | Color | Black | | Compatible Devices | Devices with 50 Ohm impedance and compatible connectors (N, SMA, UHF, BNC) | | Compatible devices | Devices with 50 Ohm impedance and compatible connectors (N, SMA, UHF, BNC) | | Connectivity Technology | KMR400 Coax Cable 50ft | | Connector Gender | Male-to-Male | | Connector Type | Kmr400 Coax Cable 50ft | | Connector type | Kmr400 Coax Cable 50ft | | Customer Package Type | sealed anti-static bag | | Customer Reviews | 4.5 out of 5 stars 142 Reviews | | Data Transfer Rate | 50 Megabits Per Second | | Frequency | 6000 MHz | | Indoor Outdoor Usage | Outdoor | | Item Length | 50 Feet | | Item Shape | Round | | Manufacturer | XRDS -RF | | Model | KMR400 | | Model Name | KMR400 | | Number of Items | 1 | | Number of Pins | 2 | | Other Special Features of the Product | Low Loss | | Outer Material | Polyvinyl Chloride (PVC) | | Part Number | KMR400 Coax Cable 50ft | | Recommended Uses For Product | Connecting antennas, satellite dishes, or other 50 Ohm devices for WiFi, CCTV, or amateur radio setups, both indoors and outdoors | | Recommended uses for product | Connecting antennas, satellite dishes, or other 50 Ohm devices for WiFi, CCTV, or amateur radio setups, both indoors and outdoors Recommended uses for product Connecting antennas, satellite dishes, or other 50 Ohm devices for WiFi, CCTV, or amateur radio setups, both indoors and outdoors See more | | Special features | Low Loss | | Specification Met | CE | | UPC | 742089210993 | | Unit Count | 1 Count | | Wattage | 16000 watts | ## Product Details - **Brand:** XRDS -RF - **Cable Type:** Coaxial - **Compatible Devices:** Router - **Connector Type:** Kmr400 Coax Cable 50ft - **Special Feature:** Low Loss ## Images ![XRDS -RF KMR400 RF Coaxial Cable 50 Ohm Low Loss Coax Cable 50 Feet - Image 1](https://m.media-amazon.com/images/I/71TPK1ZEcVL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ As good as LMR400 *by M***G on 7 August 2025* As close to LMR400 as you're going to get, at less than half the price. I terminated the supplied 100' cable with crimped N types, and hooked it up to a calibrated 8714ES. Losses at some selected frequencies for the 100' supplied: 7.3MHz -0.35dB 14.3MHz -0.61dB 28.3MHz -0.95dB 51.3MHz -1.14dB 70.3MHz -1.26dB 145.3MHz -1.68dB 221.3MHz -2.01dB 435.3MHz -2.88dB 1296.2MHz -5.13dB 1420.2MHz -5.40dB 1575.1MHz -5.72dB 2400.1MHz -7.07dB ### ⭐⭐⭐⭐⭐ Good quality at a good price *by B***N on 25 May 2026* I bought it for an antenna project that I am working on. Haven’t got to use the coax yet but it looked like it was good quality. Will post an update once I get it up and going ### ⭐⭐⭐⭐⭐ Works just like the name brand stuff. *by W***N on 25 March 2026* Works great, easily beats the real stuff in price, outer jacket is a different plastic than the real LMR-400 but is still durable. Used outside with no issues for 2 years now. ## Frequently Bought Together - XRDS -RF KMR400 RF Coaxial Cable 50 Ohm Low Loss Coax Cable 50 Feet - MOOKEERF PL-259 Male Crimp Connector Adapter,UHF SO239 Crimp Coax Connector for LMR400/KMR400/RG8/RG8U/RG213 Coaxial Cable (Pack of 10) - Riotaxy Pack of 10 N Male Plug Crimp Connector 50 ohm for LMR400 Belden 9913 RG8 Nickel Machined Brass Construction (10 Piece N Male for lmr400) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/261384054-xrds-rf-kmr400-rf-coaxial-cable-50-ohm-low-loss](https://www.desertcart.sk/products/261384054-xrds-rf-kmr400-rf-coaxial-cable-50-ohm-low-loss) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-08-16*