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HJ7-50A, HELIAX® Plenum Rated Air Dielectric Coaxial Cable, corrugated copper, 1-5/8 in, off-white PVC jacket
Product Type | Air coaxial cable |
Product Brand | HELIAX® |
Product Series | HJ7-50A |
Flexibility | Standard |
Jacket Color | Off-white |
Diameter Over Jacket | 48.514 mm | 1.91 in |
Inner Conductor OD | 18.034 mm | 0.71 in |
Outer Conductor OD | 46.482 mm | 1.83 in |
Nominal Size | 1-5/8 in |
Cable Volume | 1300.642 L/km | 14 ft³/kft |
Cable Impedance | 50 ohm ±0.5 ohm |
Capacitance | 72.507 pF/m | 22.1 pF/ft |
dc Resistance, Inner Conductor | 0.22 ohms/kft | 0.722 ohms/km |
dc Resistance, Outer Conductor | 0.1 ohms/kft | 0.328 ohms/km |
dc Test Voltage | 11000 V |
Inductance | 1.87 µH/m | 0.57 µH/ft |
Insulation Resistance | 100000 MOhms-km |
Jacket Spark Test Voltage (rms) | 10000 V |
Operating Frequency Band | 1 – 2700 MHz |
Peak Power | 305 kW |
Power Attenuation | 3.356300115585327 |
Velocity | 92 % |
Frequency | Attenuation (dB/100 m) | Attenuation (dB/100 ft) | Average Power (kW) |
1.0 MHz | 0.064 | 0.020 | 171.93 |
1.5 MHz | 0.079 | 0.024 | 140.24 |
2.0 MHz | 0.091 | 0.028 | 121.35 |
10.0 MHz | 0.204 | 0.062 | 53.85 |
20.0 MHz | 0.291 | 0.089 | 37.86 |
30.0 MHz | 0.358 | 0.109 | 30.78 |
50.0 MHz | 0.465 | 0.142 | 23.68 |
85.0 MHz | 0.612 | 0.187 | 17.99 |
88.0 MHz | 0.623 | 0.190 | 17.67 |
100.0 MHz | 0.666 | 0.203 | 16.53 |
108.0 MHz | 0.693 | 0.211 | 15.88 |
150.0 MHz | 0.824 | 0.251 | 13.37 |
174.0 MHz | 0.890 | 0.271 | 12.37 |
200.0 MHz | 0.959 | 0.292 | 11.49 |
204.0 MHz | 0.969 | 0.295 | 11.37 |
300.0 MHz | 1.190 | 0.363 | 9.26 |
400.0 MHz | 1.389 | 0.423 | 7.93 |
450.0 MHz | 1.480 | 0.451 | 7.44 |
460.0 MHz | 1.498 | 0.457 | 7.35 |
500.0 MHz | 1.568 | 0.478 | 7.02 |
512.0 MHz | 1.588 | 0.484 | 6.93 |
600.0 MHz | 1.732 | 0.528 | 6.36 |
700.0 MHz | 1.886 | 0.575 | 5.84 |
800.0 MHz | 2.031 | 0.619 | 5.42 |
824.0 MHz | 2.064 | 0.629 | 5.33 |
894.0 MHz | 2.160 | 0.658 | 5.10 |
960.0 MHz | 2.248 | 0.685 | 4.90 |
1000.0 MHz | 2.300 | 0.701 | 4.79 |
1218.0 MHz | 2.571 | 0.784 | 4.28 |
1250.0 MHz | 2.609 | 0.795 | 4.22 |
1500.0 MHz | 2.895 | 0.882 | 3.80 |
1700.0 MHz | 3.112 | 0.948 | 3.54 |
1794.0 MHz | 3.210 | 0.978 | 3.43 |
1800.0 MHz | 3.216 | 0.980 | 3.42 |
2000.0 MHz | 3.419 | 1.042 | 3.22 |
2100.0 MHz | 3.518 | 1.072 | 3.13 |
2200.0 MHz | 3.615 | 1.102 | 3.05 |
2300.0 MHz | 3.711 | 1.131 | 2.97 |
2500.0 MHz | 3.898 | 1.188 | 2.83 |
2700.0 MHz | 4.080 | 1.243 | 2.70 |
Dielectric Material | PE |
Jacket Material | PVC |
Inner Conductor Material | Copper tube |
Outer Conductor Material | Corrugated copper |
Minimum Bend Radius, multiple Bends | 508 mm | 20 in |
Number of Bends, minimum | 15 |
Number of Bends, typical | 30 |
Tensile Strength | 340 kg | 749.571 lb |
Bending Moment | 40.675 N-m | 30 ft lb |
Flat Plate Crush Strength | 3.125 kg/mm | 175 lb/in |
Pressurization, maximum | 0.207 N/mm² | 30 psi |
Installation temperature | -5 °C to +60 °C (+23 °F to +140 °F) |
Operating Temperature | -20 °C to +85 °C (-4 °F to +185 °F) |
Storage Temperature | -20 °C to +85 °C (-4 °F to +185 °F) |
Attenuation, Ambient Temperature | 20 °C | 68 °F |
Average Power, Ambient Temperature | 40 °C | 104 °F |
Average Power, Inner Conductor Temperature | 100 °C | 212 °F |
Fire Retardancy Test Method | NFPA 262/CATVP/CMP |
Cable weight | 1.548 kg/m | 1.04 lb/ft |
Agency | Classification |
ISO 9001:2015
![]() |
Designed, manufactured and/or distributed under this quality management system |
UL/ETL Certification
![]() |
CATVP/CMP |
Product Type | Air coaxial cable |
Product Brand | HELIAX® |
Product Series | HJ7-50A |
Flexibility | Standard |
Jacket Color | Off-white |
Diameter Over Jacket | 48.514 mm | 1.91 in |
Inner Conductor OD | 18.034 mm | 0.71 in |
Outer Conductor OD | 46.482 mm | 1.83 in |
Nominal Size | 1-5/8 in |
Cable Volume | 1300.642 L/km | 14 ft³/kft |
Cable Impedance | 50 ohm ±0.5 ohm |
Capacitance | 72.507 pF/m | 22.1 pF/ft |
dc Resistance, Inner Conductor | 0.22 ohms/kft | 0.722 ohms/km |
dc Resistance, Outer Conductor | 0.1 ohms/kft | 0.328 ohms/km |
dc Test Voltage | 11000 V |
Inductance | 1.87 µH/m | 0.57 µH/ft |
Insulation Resistance | 100000 MOhms-km |
Jacket Spark Test Voltage (rms) | 10000 V |
Operating Frequency Band | 1 – 2700 MHz |
Peak Power | 305 kW |
Power Attenuation | 3.356300115585327 |
Velocity | 92 % |
Frequency | Attenuation (dB/100 m) | Attenuation (dB/100 ft) | Average Power (kW) |
1.0 MHz | 0.064 | 0.020 | 171.93 |
1.5 MHz | 0.079 | 0.024 | 140.24 |
2.0 MHz | 0.091 | 0.028 | 121.35 |
10.0 MHz | 0.204 | 0.062 | 53.85 |
20.0 MHz | 0.291 | 0.089 | 37.86 |
30.0 MHz | 0.358 | 0.109 | 30.78 |
50.0 MHz | 0.465 | 0.142 | 23.68 |
85.0 MHz | 0.612 | 0.187 | 17.99 |
88.0 MHz | 0.623 | 0.190 | 17.67 |
100.0 MHz | 0.666 | 0.203 | 16.53 |
108.0 MHz | 0.693 | 0.211 | 15.88 |
150.0 MHz | 0.824 | 0.251 | 13.37 |
174.0 MHz | 0.890 | 0.271 | 12.37 |
200.0 MHz | 0.959 | 0.292 | 11.49 |
204.0 MHz | 0.969 | 0.295 | 11.37 |
300.0 MHz | 1.190 | 0.363 | 9.26 |
400.0 MHz | 1.389 | 0.423 | 7.93 |
450.0 MHz | 1.480 | 0.451 | 7.44 |
460.0 MHz | 1.498 | 0.457 | 7.35 |
500.0 MHz | 1.568 | 0.478 | 7.02 |
512.0 MHz | 1.588 | 0.484 | 6.93 |
600.0 MHz | 1.732 | 0.528 | 6.36 |
700.0 MHz | 1.886 | 0.575 | 5.84 |
800.0 MHz | 2.031 | 0.619 | 5.42 |
824.0 MHz | 2.064 | 0.629 | 5.33 |
894.0 MHz | 2.160 | 0.658 | 5.10 |
960.0 MHz | 2.248 | 0.685 | 4.90 |
1000.0 MHz | 2.300 | 0.701 | 4.79 |
1218.0 MHz | 2.571 | 0.784 | 4.28 |
1250.0 MHz | 2.609 | 0.795 | 4.22 |
1500.0 MHz | 2.895 | 0.882 | 3.80 |
1700.0 MHz | 3.112 | 0.948 | 3.54 |
1794.0 MHz | 3.210 | 0.978 | 3.43 |
1800.0 MHz | 3.216 | 0.980 | 3.42 |
2000.0 MHz | 3.419 | 1.042 | 3.22 |
2100.0 MHz | 3.518 | 1.072 | 3.13 |
2200.0 MHz | 3.615 | 1.102 | 3.05 |
2300.0 MHz | 3.711 | 1.131 | 2.97 |
2500.0 MHz | 3.898 | 1.188 | 2.83 |
2700.0 MHz | 4.080 | 1.243 | 2.70 |
Dielectric Material | PE |
Jacket Material | PVC |
Inner Conductor Material | Copper tube |
Outer Conductor Material | Corrugated copper |
Minimum Bend Radius, multiple Bends | 508 mm | 20 in |
Number of Bends, minimum | 15 |
Number of Bends, typical | 30 |
Tensile Strength | 340 kg | 749.571 lb |
Bending Moment | 40.675 N-m | 30 ft lb |
Flat Plate Crush Strength | 3.125 kg/mm | 175 lb/in |
Pressurization, maximum | 0.207 N/mm² | 30 psi |
Installation temperature | -5 °C to +60 °C (+23 °F to +140 °F) |
Operating Temperature | -20 °C to +85 °C (-4 °F to +185 °F) |
Storage Temperature | -20 °C to +85 °C (-4 °F to +185 °F) |
Attenuation, Ambient Temperature | 20 °C | 68 °F |
Average Power, Ambient Temperature | 40 °C | 104 °F |
Average Power, Inner Conductor Temperature | 100 °C | 212 °F |
Fire Retardancy Test Method | NFPA 262/CATVP/CMP |
Cable weight | 1.548 kg/m | 1.04 lb/ft |
Agency | Classification |
ISO 9001:2015
![]() |
Designed, manufactured and/or distributed under this quality management system |
UL/ETL Certification
![]() |
CATVP/CMP |