222040-6

EWP77-71W, HELIAX® Premium Elliptical Waveguide, 7.125–8.5 GHz, unjacketed

Product Classification  
Brand   HELIAX®
Product Type   Elliptical waveguide
   
Construction Materials  
Jacket Material   Unjacketed
Conductor Material   Corrugated copper
   
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 at Frequency   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)
   
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 BandVSWRReturn Loss (dB)
7.125–8.5 GHz1.0630.70
  • * 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 828-324-2200 or 1-800-982-1708 (toll free), or your local CommScope representative

Attenuation
Frequency (GHz)Attenuation (dB/100 ft)Attenuation (dB/100 m)Average Power (kW)Group Velocity %
7.11.9076.2583.12274.9
7.31.8636.1133.19676.4
7.51.8255.9883.26377.8
7.71.7925.883.32379.1
7.91.7645.7863.37780.3
8.11.7395.7053.42581.4
8.31.7175.6343.46882.4

Regulatory Compliance/Certifications
AgencyClassification
RoHS 2011/65/EUCompliant
ISO 9001:2015Designed, manufactured and/or distributed under this quality management system
China RoHS SJ/T 11364-2014Below Maximum Concentration Value (MCV)

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