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CommScope, Cables, Coaxial Cables, Hardline Cables
75 Ohm QR® Trunk and Distribution Cable, black PE jacket, flooded for underground 5518102 | QR® 715 JCASS – CommScope
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Specifications
Product Classification
| Regional Availability | North America |
| Product Type | Coaxial hardline cable |
| Product Brand | QR® |
| Government Funding | Build America Buy America (BABA) compliant* |
General Specifications
| Cable Type | 715 Series |
| Construction Type | Welded |
| Jacket Color | Black |
| Short Description | QR 715 JCASS SM PR997 |
Dimensions
| Cable Length | 914.4 m | 3000 ft |
| Diameter Over Center Conductor, nominal | 4.216 mm | 0.166 in |
| Diameter Over Dielectric, nominal | 17.424 mm | 0.686 in |
| Diameter Over Jacket, nominal | 19.939 mm | 0.785 in |
| Diameter Over Outer Conductor, nominal | 18.161 mm | 0.715 in |
| Jacket Thickness, nominal | 0.889 mm | 0.035 in |
| Outer Conductor Thickness, nominal | 0.368 mm | 0.0145 in |
Electrical Specifications
| Capacitance | 50.197 pF/m | 15.3 pF/ft |
| Capacitance Tolerance | ±1.0 pF/ft |
| Characteristic Impedance | 75 ohm |
| Characteristic Impedance Tolerance | ±2 ohm |
| dc Resistance Note | Nominal values based on a standard condition of 20 °C (68 °F) |
| dc Resistance, Inner Conductor, nominal | 1.903 ohms/km | 0.58 ohms/kft |
| dc Resistance, Loop, nominal | 3.281 ohms/km | 1 ohms/kft |
| dc Resistance, Outer Conductor, nominal | 1.378 ohms/km | 0.42 ohms/kft |
| Jacket Spark Test Voltage | 5000 Vac |
| Nominal Velocity of Propagation (NVP) | 88 % |
| Operating Frequency Band | 5–3000 MHz |
| Structural Return Loss | 24 dB @ 1003–1218 MHz | 24 dB @ 1219–1794 MHz | 30 dB @ 5–1002 MHz |
| Structural Return Loss, Grade N | ≥24 dB @ 1003–1218 MHz | ≥24 dB @ 1219–1794 MHz | ≥30 dB @ 5–1002 MHz |
