7/8" feeder Coaxial Cable
Structure Dimension: |
| Item | Diameter | Material | | Inner Conductor | 9.0 mm | Copper tube | | Insulator | 22.0 mm | Foamed polyethylene | | Outer Conductor | 25.0 mm | Annular corrugated copper tube | | Jacket | 28.0 mm | Polyethylene |
|
Mechanical Characteristics:
|
| Item | Specification | Remarks | | Static Minimum Bending Radius | 120 mm | Single bend | | Dynamic Minimum Bending Radius | 250 mm | Repeat for 15 times | | Tensile Strength | 1800 N | | | Cable Weight | 550kg/km | |
|
Electric Characteristics:
|
| Item | Specification | Remarks | | Characteristic Impedance | 50±1Ω | | | Velocity | 88% | Nominal value | | Maximum Insulation Resistance | 5000MΩ.km | DC 500V 1 minute | | Capacitance | 76pF/m | Nominal value | | Dielectric Strength | DC10000V | 1 minute | | Inner Conductor DC Resistance | 1.04Ω/km | At 20°C | | Outer Conductor DC Resistance | 1.05Ω/km | At 20°C | | Peak Power Rating | 90KW | | | RF Peak Voltage | 3200V | | | VSWR Typical Value | 1.15 | 10M-3000MHz | | | 1.08 | 800M-1000MHz | | | 1.08 | 1700M-2000MHz | | | 1.08 | 2100M-2400MHz |
|
