20 Metre Cable Coaxial LMR400 Black Cable 3D-FB
OVERVIEW
20 Metre Cable Coaxial LMR400 – High-Performance Signal Cable
The 20 Metre Cable Coaxial LMR400 is the ultimate solution for professionals and enthusiasts who demand reliable, high-quality signal transmission for their LTE, 4G/5G, WiFi, and RF systems. Designed with precision and engineered for durability, this premium coaxial cable ensures minimal signal loss, stable connectivity, and long-term performance, even in challenging indoor and outdoor environments.
Whether you’re setting up a home or office network, boosting mobile signals with vehicle or building boosters, or connecting antennas across long distances, the 20 Metre Cable Coaxial LMR400 guarantees your devices perform at their best. Its high-quality materials, thick shielding, and rugged construction make it suitable for demanding applications where every decibel of signal strength counts.

Superior Signal Transmission for LTE, 4G/5G, and WiFi
This 20-metre coaxial cable is designed to work seamlessly with all modern signal boosters, routers, and WiFi extenders, ensuring maximum performance for your network. Its low-loss LMR400 design minimizes attenuation, meaning your LTE, 4G, 5G, or WiFi signals travel longer distances without degradation.
Perfect for home, office, industrial, or commercial applications, the 20 Metre Cable Coaxial LMR400 supports high-speed data, voice calls, video streaming, and internet browsing with crystal-clear quality and uninterrupted performance.
Durable and Weather-Resistant Design
The 20 Metre Cable Coaxial LMR400 is built to withstand harsh outdoor conditions, making it ideal for outdoor antennas, rooftop installations, and long-distance connections between network devices. Its UV-resistant jacket, corrosion-proof connectors, and robust shielding ensure consistent performance year after year, even in extreme weather conditions.
Easy Installation and Versatile Compatibility
This coaxial cable is easy to install and compatible with a wide range of devices. Simply connect it to your LTE/4G/5G antennas, signal boosters, WiFi routers, or other RF equipment, and you’re ready to enjoy enhanced coverage, stronger signals, and faster data speeds.
The 20 Metre Cable Coaxial LMR400 is perfect for:
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Vehicle signal boosters – maintain full bars on the road
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Home and office boosters – eliminate dead zones
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Outdoor antennas – expand coverage over large areas
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IoT devices and surveillance cameras – maintain reliable connectivity
With its 20-metre length, this coaxial cable provides maximum flexibility for positioning antennas in the optimal location for signal reception and transmission.

Why Choose the 20 Metre Cable Coaxial LMR400?
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Low-loss LMR400 design for maximum signal strength
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20-metre length for flexible antenna placement
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High-quality shielding for minimal interference
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Durable and weather-resistant for indoor and outdoor use
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Compatible with LTE, 4G/5G, WiFi, and RF devices
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Perfect for home, office, vehicle, and industrial setups
Boost Your Network Performance
Using the 20 Metre Cable Coaxial LMR400 with your signal boosters or antennas dramatically improves your network performance, reducing dropped calls, lag, and slow internet speeds. It ensures that all your connected devices — smartphones, tablets, laptops, IoT devices, WiFi routers, and LTE routers — perform at their peak capacity, even across long distances.
Whether you’re a professional installer or a tech-savvy home user, this cable offers reliable, long-term performance and ensures your devices get the signal they deserve. Its high-quality LMR400 construction is ideal for both critical commercial applications and everyday household internet setups.
Perfect for Long-Distance and Multi-Device Applications
The 20 Metre Cable Coaxial LMR400 is designed to maintain signal strength over longer distances, making it perfect for:
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Linking outdoor antennas to indoor routers
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Connecting rooftop antennas for 4G/5G boosters
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Expanding WiFi coverage to distant rooms or areas
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Supporting multiple devices simultaneously without signal degradation
Order Your 20 Metre Cable Coaxial LMR400 Today
Upgrade your connectivity setup with the 20 Metre Cable Coaxial LMR400. Experience high-speed internet, stronger signal reception, and uninterrupted connectivity across all your devices. Perfect for home, office, business, or outdoor setups, this premium coaxial cable is a must-have for anyone serious about signal quality and network performance.
Don’t settle for weak signals or unreliable connections — order your 20 Metre Cable Coaxial LMR400 today and enjoy fast, stable, and uninterrupted connectivity wherever you need it.

Technical Specifications
General Characteristics |
|
| Inner Conductor | BC |
| Conductor Dia. | 1.12 +/-0.02 mm |
| Min. Break Strength | 453 N |
| Insulation | Foam P.E |
| Insulation Dia. | 2.95 +/-0.15 mm |
| Color | White |
| Centricity | ≥ 85% |
| Adhesion | 10 to 100N @ 25 mm |
| Shielding | AL/P-Foil (Bonded) |
| Foil overlap | ≥ 120 % |
| Outer Conductor | TC Wire Braid |
| Coverage | 90 +/-3% |
| Jacket | FR-PVC |
| Outer Dia. | 4.95 +/-0.15mm |
Mechanical Characteristics |
|
| Min. Bending Radius: | |
| Installation | 12.7 mm |
| Repeated | 50.8 mm |
| Max. Pulling Tension | 245 |
| Crush resistance of cable (load of 700N) | < 1 % |
| Rated Temperature | |
| Storage/operating temperature | -40~+85℃ |
| Outdoor Installation | -40~+85℃ |
Electrical Characteristics |
|
| Impedance | 50± 2 ohm |
| Capacitance | 78pF/m |
| Velocity ratio | 84% |
| DCR: Inner Conductor | < 17.6 ohm/km |
| DCR: Outer Conductor | < 16.1 ohm/km |
| Jacket Sparker | 3000 V RMS |
| Dielectric Strength | 1000 V DC |
| Insulation resistance | > 10,000МΩ·km |
| Peak Power | 2.5 KW |
| Shielding Effectiveness | >90 dB |
| VSWR | 30-2500 MHz <1.20 |
| Attenuation (at 20 ℃) | dB/100m |
| 30MHz | 5.80 |
| 50 MHz | 7.50 |
| 150 MHz | 13.10 |
| 220 MHz | 15.90 |
| 450 MHz | 22.80 |
| 900 MHz | 32.60 |
| 1500 MHz | 42.40 |
| 1800 MHz | 46.60 |
| 2000 MHz | 49.30 |
| 2500 MHz | 55.40 |
| 5800 MHz | 86.50 |
| Maximum attenuation is 10% higher |
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