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CommScope EW77 - 7.1-8.5 Ellip. Waveguide
| Construction Materials | |
| Jacket Material | PE |
| Conductor Material | Corrugated copper |
| Jacket Color | Black |
| Dimensions | |
| Cable Volume | 585.0 L/km | 6.3 ft³/kft |
| Cable Weight | 0.67 kg/m | 0.45 lb/ft |
| Diameter Over Jacket (E Plane) | 43.60 mm | 1.72 in |
| Diameter Over Jacket (H Plane) | 25.40 mm | 1.00 in |
| Electrical Specifications | |
| Operating Frequency Band | 7.125 – 8.5 GHz |
| eTE11 Mode Cutoff | 4.720 GHz |
| Group Delay | 128 ns/100 ft @ 7.800 GHz 419 ns/100 m @ 7.800 GHz |
| Environmental Specifications | |
| Installation Temperature | -40 °C to +60 °C (-40 °F to +140 °F) |
| Operating Temperature | -55 °C to +85 °C (-67 °F to +185 °F) |
| Storage Temperature | -70 °C to +85 °C (-94 °F to +185 °F) |
| General Specifications | |
| Brand | HELIAX® |
| Mechanical Specifications | |
| Maximum Twist | 3.00 °/m | 1.00 °/ft |
| Minimum Bend Radius, Multiple Bends (E Plane) | 230.00 mm | 9.00 in |
| Minimum Bend Radius, Multiple Bends (H Plane) | 635.00 mm | 25.00 in |
| Minimum Bend Radius, Single Bend (E Plane) | 180.00 mm | 7.00 in |
| Minimum Bend Radius, Single Bend (H Plane) | 510.00 mm | 20.00 in |
| Note | |
| Performance Note | Values typical, unless otherwise stated |
| Standard Conditions | |
| Attenuation, Ambient Temperature | 24 °C | 75 °F |
| Average Power, Ambient Temperature | 40 °C | 104 °F |
| Average Power, Temperature Rise | 42 °C | 76 °F |
Return Loss/VSWR
| Frequency Band | VSWR | Return Loss (dB) |
| 7.125–8.5 GHz | 1.15 | 23.10 |
- * VSWR/Return Loss indicated is for lengths up to 300 ft (91.4 m)
- * VSWR/Return Loss is guaranteed for factory-fit and typical for field-fit assemblies
- * Custom length performance: Call +1-800-255-1479 (N. America), 1-779-435-6500 (Int’l.), or your local Andrew representative
Attenuation
| Frequency (GHz) | Attenuation (dB/100 ft) | Attenuation (dB/100 m) | Average Power (kW) | Group Velocity % |
| 7.1 | 1.907 | 6.258 | 3.122 | 74.9 |
| 7.3 | 1.863 | 6.113 | 3.196 | 76.4 |
| 7.5 | 1.825 | 5.988 | 3.263 | 77.8 |
| 7.7 | 1.792 | 5.88 | 3.323 | 79.1 |
| 7.9 | 1.764 | 5.786 | 3.377 | 80.3 |
| 8.1 | 1.739 | 5.705 | 3.425 | 81.4 |
| 8.3 | 1.717 | 5.634 | 3.468 | 82.4 |
Regulatory Compliance/Certifications
| Agency | Classification |
| RoHS 2011/65/EU | Compliant |
| China RoHS SJ/T 11364-2006 | Below Maximum Concentration Value (MCV) |
| ISO 9001:2008 | Designed, manufactured and/or distributed under this quality management system |
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