Overview DISCONTINUED
Andrew Commscope HJ11-50 4" HELIAX® Standard Air Dielectric Coaxial Cable
Specifications
Product Classification
| Product Type | Air coaxial cable |
| Product Brand | HELIAX® |
| Product Series | HJ11-50 |
General Specifications
| Flexibility | Standard |
| Jacket Color | Black |
Dimensions
| Diameter Over Jacket | 101.6 mm | 4 in |
| Inner Conductor OD | 39.37 mm | 1.55 in |
| Outer Conductor OD | 97.536 mm | 3.84 in |
| Nominal Size | 4 in |
| Cable Volume | 6493.920 L/km | 69.9 ft³/kft |
Electrical Specifications
| Cable Impedance | 50 ohm ±0.5 ohm |
| Capacitance | 72.178 pF/m | 22 pF/ft |
| dc Resistance, Inner Conductor | 0.361 ohms/km | 0.11 ohms/kft |
| dc Resistance, Outer Conductor | 0.131 ohms/km | 0.04 ohms/kft |
| dc Test Voltage | 21000 V |
| Inductance | 0.187 µH/m | 0.057 µH/ft |
| Insulation Resistance | 100000 MOhms-km |
| Jacket Spark Test Voltage (rms) | 10000 V |
| Operating Frequency Band | 1 – 1000 MHz |
| Peak Power | 1100 kW |
| Power Attenuation | 7.397600173950195 |
| Velocity | 92 % |
Attenuation
| Frequency | Attenuation (dB/100 m) | Attenuation (dB/100 ft) | Average Power (kW) |
| 1.0 MHz | 0.034 | 0.010 | 704.93 |
| 1.5 MHz | 0.042 | 0.013 | 574.27 |
| 2.0 MHz | 0.049 | 0.015 | 496.39 |
| 10.0 MHz | 0.111 | 0.034 | 218.18 |
| 20.0 MHz | 0.159 | 0.049 | 152.31 |
| 30.0 MHz | 0.197 | 0.060 | 123.16 |
| 50.0 MHz | 0.258 | 0.079 | 93.96 |
| 85.0 MHz | 0.344 | 0.105 | 70.62 |
| 88.0 MHz | 0.350 | 0.107 | 69.31 |
| 100.0 MHz | 0.375 | 0.114 | 64.64 |
| 108.0 MHz | 0.392 | 0.119 | 61.98 |
| 150.0 MHz | 0.469 | 0.143 | 51.71 |
| 174.0 MHz | 0.510 | 0.155 | 47.61 |
| 200.0 MHz | 0.551 | 0.168 | 44.03 |
| 204.0 MHz | 0.557 | 0.170 | 43.54 |
| 300.0 MHz | 0.694 | 0.212 | 34.96 |
| 400.0 MHz | 0.820 | 0.250 | 29.59 |
| 450.0 MHz | 0.879 | 0.268 | 27.62 |
| 460.0 MHz | 0.890 | 0.271 | 27.26 |
| 500.0 MHz | 0.935 | 0.285 | 25.95 |
| 512.0 MHz | 0.948 | 0.289 | 25.59 |
| 600.0 MHz | 1.043 | 0.318 | 23.28 |
| 700.0 MHz | 1.144 | 0.349 | 21.21 |
| 800.0 MHz | 1.241 | 0.378 | 19.56 |
| 824.0 MHz | 1.264 | 0.385 | 19.21 |
| 894.0 MHz | 1.329 | 0.405 | 18.27 |
| 960.0 MHz | 1.388 | 0.423 | 17.48 |
| 1000.0 MHz | 1.424 | 0.434 | 17.04 |
Material Specifications
| Dielectric Material | PP |
| Jacket Material | PE |
| Inner Conductor Material | Copper tube |
| Outer Conductor Material | Corrugated copper |
Mechanical Specifications
| Minimum Bend Radius, multiple Bends | 1016 mm | 40 in |
| Number of Bends, minimum | 15 |
| Number of Bends, typical | 30 |
| Tensile Strength | 408 kg | 899.485 lb |
| Bending Moment | 258.961 N-m | 191 ft lb |
| Flat Plate Crush Strength | 5 kg/mm | 280 lb/in |
| Pressurization, maximum | 0.207 N/mm² | 30 psi |
Environmental Specifications
| Installation temperature | -40 °C to +60 °C (-40 °F to +140 °F) |
| Operating Temperature | -40 °C to +85 °C (-40 °F to +185 °F) |
| Storage Temperature | -70 °C to +85 °C (-94 °F to +185 °F) |
| Attenuation, Ambient Temperature | 20 °C | 68 °F |
| Average Power, Ambient Temperature | 40 °C | 104 °F |
| Average Power, Inner Conductor Temperature | 121.111 °C | 250 °F |
Packaging and Weights
| Cable weight | 3.720 kg/m | 2.5 lb/ft |
