50 Ohms RF Feeder Cable 7/8 For Mobile , Coaxial Cable Components Indoor / Outdoor
Construction Characteristics:
High physically foaming insulation, copper tape formed, welded and corrugated to manufacture the outer conductor.
Advantages:
Low attenuation, low standing wave, high shielding, damp-proof gas free maintenance, flexible, high anti tensile strength.
Application Range:
Broadcast and television, microwave telecommunication, military use, aerospace, vessel or other circumstance where RF cable is needed.
Inner Conductor: Smooth Copper Tube/ Copper Coating Aluminum/ Helix Copper Tube
Dielectric : Physical Foaming Polyethelene(PE)
Outer Conductor: Corrugated Copper Tube/ Annularity Copper Tube/ Helix Copper Tube
Jacket : Black PE or Low Smoke Halogen-free Fire-retardant
| Construction Spectification | |
| Item | Material | Diamenter (mm) |
| 1. Inner Conductor | Smooth Copper Tube | 9.0 |
| 2. Dielectric | Physical Foam Polyethylene | 22.5 |
| 3. Outer Conductor | Corrugated Copper Tube | 24.9 |
| 4. Jacket | Black PE | 27.7 |
| | | |
| Electrical Characteristics |
| Capacitance (pF/M) | | 76 |
| Impedance (Ohm) | | 50 |
| Velocity of Propagation (%) | | 88 |
| Peak Power Rating (KW) | | 91 |
| RF Peak Voltage (KV) | | 3.0 |
| Insulation Resistance (MΩ.km) | | >5000 |
| Cut-off Frequency (GHz) | | 5.2 |
| Insulation Voltage (KV) | | 10 |
| Inner Conductor DC Resistance (Ω/km) | | 1.00 |
| Outer Conductor DC Resistance (Ω/km) | | 1.20 |
| Jacket Spark (KV) | | 8.0 |
| Shielding Effectiveness (dB) | | >120 |
| VSWR≤(Return loss≥dB) | | |
| 0.005-3GHz | | 1.15 (23) |
| 0.8-1.0GHz | | 1.10 (26) |
| 1.7-2.0GHz | | 1.10 (26) |
| 2.0-2.4GHz | | 1.10 (26) |
| | | |
| Mechanical and Environmental Characteristics |
| Min. Single Bending Radius (mm) | | 90 |
| Min. Repeated Bending Radius (mm) | | 250 |
| No. of Bends | | 15 |
| Mobile Apply (mm) | | 500 |
| Bending Moment (N.m) | | 16.3 |
| Tensile Strength (kg) | | 147 |
| Storage Temp (℃) | | -55 to +85 |
| Installation Temp (℃) | | -40 to +60 |
| Operating Temp (℃) | | -55 to +85 |
| | | |
| Attenuation (VSWR1.0, cable temp. 20℃) & Average Power (VSWR 1.0, ambient temp. 40℃) |
| Frequency (MHz) | Attenuation (dB/100m) | Average Power (KW) |
| 100 | 1.17 | 8.62 |
| 200 | 1.69 | 5.99 |
| 450 | 2.60 | 3.88 |
| 800 | 3.56 | 2.83 |
| 900 | 3.80 | 2.65 |
| 1000 | 4.03 | 2.50 |
| 1500 | 5.08 | 1.99 |
| 1800 | 5.61 | 1.79 |
| 2000 | 6.05 | 1.68 |
| 2200 | 6.40 | 1.59 |
| 2400 | 6.75 | 1.54 |
| 2500 | 6.90 | 1.50 |
| 3000 | 7.60 | 1.33 |
