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| 7/8" ALUMINIUM STANDARD(FLEXIBLE) COAXIAL CABLE MODEL: RF-50AL-7/8"F (ALCTAY-50-22) | |||||
| Structure Dimension: | |||||
| Item | Diameter | Material | |||
| Inner Conductor | 9.4 mm | Copper tube | |||
| Insulator | 22.4 mm | Foamed polyethylene | |||
| Outer Conductor | 25.2 mm | Annular corrugated aluminum 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 | 1400 N | ||||
| Cable Weight | 400kg/km | ||||
| Electric Characteristics: | |||||
| Item | Specification | Remarks | |||
| Characteristic Impedance | 50±1Ω | ||||
| Velocity | 89% | 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 | 1.35Ω/km | At 20? | |||
| Outer Conductor DC Resistance | 1.60Ω/km | At 20? | |||
| Peak Power Rating | 90KW | ||||
| RF Peak Voltage | 3000V | ||||
| VSWR Typical Value | 1.15 | 10M-3000MHz | |||
| 1.1 | 800M-2400MHz | ||||
| Attenuation & Average Power Rating (dB/100m, KW): | |||||
| Frequency MHz | Attenuation | Average Power | Frequency MHz | Attenuation | Average Power |
| 80 | 1.08 | 8.17 | 1800 | 5.66 | 1.46 |
| 150 | 1.5 | 5.89 | 2000 | 6.01 | 1.36 |
| 450 | 2.67 | 3.24 | 2200 | 6.34 | 1.29 |
| 900 | 3.86 | 2.2 | 2700 | 7.13 | 1.16 |
| 1000 | 4.09 | 2.07 | 3000 | 7.56 | 1.06 |
| 1500 | 5.12 | 1.62 | |||
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