Hangzhou Aite Cable co.,Ltd.
Bulk CCTV Cable OEM Manufacturer
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LMR400/ 300/ 240 50 Ohm Coaxial Cable Bare Copper Antenna Wire
Coaxial cable LMR
| Construction | LMR240 | LMR300 | LMR400 | |
| Inner Conductor | Material | BC/CCA | BC/CCA | BC/CCA |
| Diameter(mm) | 1.42 | 1.78 | 2.74 | |
| Dielectric |
Material | Foam PE | Foam PE | Foam PE |
| Diameter(mm) | 3.81 | 4.83 | 7.24 | |
| Shield | Material | AL Foil+TC Braild | AL Foil+TC Braild | AL Foil+TC Braild |
| Coverage | 45%-95% | 45%-95% | 45%-95% | |
| Outer Jacket | Material | PVC/PE | PVC/PE | PVC/PE |
| Diameter(mm) | 6.10 | 7.62 | 10.29 |
Electrical Characteristics
| Impedance (Ω) | 50±3 |
| Capacitance (pF/m) | 84.5 |
| Velocity of Propagation(﹪) | 85 |
| Sparker Test | 4000 |
| SRL(dB) | 20 |
Attenuation(@20℃)
| Frequency (MHZ) | Max Attenuation (dB/100m) | ||
| 50 | 5.58 | 4.59 | 2.95 |
| 150 | 9.84 | 7.87 | 4.92 |
| 300 | 14.08 | 11.23 | 7.20 |
| 450 | 17.38 | 13.78 | 8.86 |
| 500 | 17.4 | 14.62 | 9.39 |
| 960 | 25.75 | 20.70 | 13.22 |
| 1500 | 32.50 | 25.92 | 16.73 |
| 2000 | 37.73 | 30.18 | 19.68 |
| 2500 | 42.33 | 34.12 | 22.31 |
| 5800 | 66.80 | 54.30 | 35.50 |
Mobile/ Whatsapp: +86 13616872763 | QQ/ Wechat: 398023701 | Skype: thomas-aite | Email: thomas@at-cable.com