Welcome to Zhejiang CommSpace Cable Co., Ltd. OEM/ODM LMR400 50 Ohm High Frequency Low Loss Flexible Coaxial Cable Manufacturers
LMR400 is a flexible communications coax. It's used for jumper assemblies in wireless communications systems and antenna feeder runs. If you need a cable that requires periodic or repeated flexing, choose this one. LMR400 is designed to replace RG8.
Physical Construction and Dimensions
No. |
Item |
Material |
Notes |
❶ |
Center Conductor |
Solid Copper or Copper Clad Aluminum |
2.74mm±1 % |
❷ |
Dielectric |
Gas Injected Foam PE |
7.24mm Nominal |
❸ |
1st Shield |
Aluminum Foil |
18%-35% Overlap |
❹ |
2nd Shield |
Tinned Copper Braid Wire |
90%-95% Coverage |
❺ |
Jacket |
PVC or PE |
10.29±0.2mm |
Mechanical and Environmental Characteristics
Bend Radius: Installation |
25.4mm |
|
Bend Radius: Repeated |
101.6mm |
|
Tensile Strength |
72.6kg |
|
Operating Temperature(PVC) |
-40°C~80°C |
|
Operating Temperature(PE) |
-55°C~ 85°C |
Electrical Characteristics
Maximum DC Resistance of Center Conductor@20°C |
4.6 Ω/km |
Maximum DC Resistance of Outer Conductor@20°C |
5.4 Ω/km |
Nominal Velocity of Propagation |
84% |
Nominal Capacitance |
78.4 pF/m |
Impedance |
50±2 Ω |
Shielding Effectiveness |
>90dB |
Attenuation @ 20°C
Frequency(MHz) |
Max Value(dB/100m) |
30 |
2.2 |
50 |
2.9 |
150 |
5.0 |
220 |
6.1 |
450 |
8.9 |
900 |
12.8 |
1500 |
16.8 |
1800 |
18.6 |
2000 |
19.6 |
2500 |
22.2 |
5800 |
35.5 |
8000 |
42.7 |
As LMR400 50 Ohm High Frequency Low Loss Flexible Coaxial Cable Manufacturers, Zhejiang CommSpace Cable Co., Ltd. was established in 2001 with total 66,600㎡ manufacturing area, located in Zhuji city, Zhejiang Province, close to Ningbo and Shanghai Seaport, near Hangzhou International Airport.
CommSpace Cable is a world-class manufacturer specializes in high performance and high quality coaxial cable, data cable, speaker cable, alarm cable, telephone cable, etc. We are ISO9001, ISO14001 and JIS certified enterprise. We have 12 high pressure gas injected physical foaming production lines, 330 high speed braiding machines and 12 thermoplastic jacket extrusion production lines. The annual production capacity exceeds 350,000 kms.
CommSpace Cable focuses on compliance and applying technical innovation and continuous improvement to the products that meet various international standards. As Custom LMR400 50 Ohm High Frequency Low Loss Flexible Coaxial Cable Factory, our LMR400 50 Ohm High Frequency Low Loss Flexible Coaxial Cable have UL, ETL, JIS, CE, CPR, RoHS and REACH certification and have been exported to more than 90 countries and regions in the fields of Satellite TV (DISH TV/DTH), DTV, CCTV, CATV, MATV, IPTV, SMATV, LTE, broadband network and wireless network.
CommSpace has a strong technical force and R&D team composed of more than 20 professional technicians. Benefiting from the comprehensive mastery of cable production technology, we have the ability to consider more for our customers and better balance the relationship between product value and procurement cost. CommSpace Cable is committed to optimizing the electrical, mechanical and environmental performance of products, pay special attention to providing environmental protection products, to improve the safety, reliability and stability of products.
CommSpace has implemented a very strict Quality Management System. As World-class China custom LMR400 50 Ohm High Frequency Low Loss Flexible Coaxial Cable Manufacturers, From the purchasing of raw materials to production, inspection, packing and shipment, all stages are strictly controlled in order to fully guarantee the quality, strive to make every effort to be perfect.
CommSpace has advanced laboratory and testing equipment, a strong and rigorous Quality Assurance Department, a complete set of ERP and barcode traceability system, which are conductive to ensuring quality and enhancing customer satisfaction and trust.
CommSpace Cable is committed to providing customers with reliable and comprehensive communication cable solutions through our professional technical team, flexible design practice, precise manufacturing, strict quality control, rich logistics experience, continuous on-site support and superior service.