| Technical data of product | ||||||
| Name of cable | Radio frequency cables with Foam polyethylene dielectric | |||||
| Type of cable | LMR400 | Standard | - | |||
| Structure diagram of product | ||||||
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| Size of product | ||||||
| No. | Item | Structure | Material | Color | ||
| 1 | Inner conductor | 1/2.74±0.03mm | CCA | Yellow | ||
| 2 | Insulation | 7.24±0.15mm | Foam PE | White | ||
| 3 | Folia | 7.35±0.15mm | Aluminum foil | Silver gray | ||
| 4 | Wire braid | 168*0.15±0.01mm | TC | Silver gray | ||
| 5 | Jacket | 10.30±0.20mm | PVC | Black | ||
| 6 | Making | |||||
| Electrical physical and properties of product | ||||||
| Item | Unit | Value | ||||
| Capacitance | pF/m | 79±3 | ||||
| Impedance | Ω | 50±3 | ||||
| Velocity ratio | % | 83 | ||||
| Bent radius | mm | 100 | ||||
| Max voltage | VMS | 2500 | ||||
| Max Frequency | MHz | 6000 | ||||
| Temperature scope | ℃ | -20 ~ +80 | ||||
| Attenuation constant at 20℃（Permissible error 15%） |
150MHz | dB/100m | 5.1 | |||
| 220MHz | dB/100m | 6.2 | ||||
| 450MHz | dB/100m | 8.9 | ||||
| 900MHz | dB/100m | 12.8 | ||||
| 1500MHz | dB/100m | 16.9 | ||||
| 1800MHz | dB/100m | 18.6 | ||||
| 2000MHz | dB/100m | 19.7 | ||||
| 2500MHz | dB/100m | 22.2 | ||||
| 3000MHz | dB/100m | 24.6 | ||||
| 4000MHz | dB/100m | 28.8 | ||||
| 5000MHz | dB/100m | 32.7 | ||||
| 6000MHz | dB/100m | 36.2 | ||||
| 10000MHz | dB/100m | 51.2 | ||||
