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EW28-27

EW28, HELIAX® Standard Elliptical Waveguide, 2.7–2.9 GHz, black PE jacket
Specifications
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Specifications

Product Classification

Product Type Elliptical waveguide
Product Brand HELIAX®

General Specifications

Jacket Color Black
Performance Note Values typical, unless otherwise stated

Dimensions

Diameter Over Jacket (E Plane) 92.5 mm | 3.642 in
Diameter Over Jacket (H Plane) 59.2 mm | 2.331 in
Cable Volume 3345 L/km | 36.005 ft³/kft

Electrical Specifications

eTE11 Mode Cutoff 2.153 GHz
Group Delay at Frequency 137 ns/100 ft @ 3.200 GHz | 451 ns/100 m @ 3.200 GHz
Operating Frequency Band 2.7 – 2.9 GHz

Attenuation

Frequency Attenuation (dB/100 m) Attenuation (dB/100 ft) Average Power (kW) Group Velocity %
2.7 GHz 2.564 0.781 14.28 60.30
2.8 GHz 2.361 0.720 15.50 63.90
2.9 GHz 2.217 0.676 16.51 67.00

Return Loss/VSWR

Frequency Band VSWR Return Loss (dB)
2.7–2.9 GHz 1.20 20.83

Material Specifications

Conductor Material Corrugated copper
Jacket Material PE

Mechanical Specifications

Minimum Bend Radius, Multiple Bends (E Plane) 560 mm | 22.047 in
Minimum Bend Radius, Multiple Bends (H Plane) 1320 mm | 51.969 in
Minimum Bend Radius, Single Bend (E Plane) 560 mm | 22.047 in
Minimum Bend Radius, Single Bend (H Plane) 1320 mm | 51.969 in
Maximum Twist 0.82 °/m | 0.25 °/ft

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)
Attenuation, Ambient Temperature 23.889 °C | 75 °F
Average Power, Ambient Temperature 40 °C | 104 °F
Average Power, Temperature Rise 42 °F | 107.6 °F

Packaging and Weights

Cable weight 2.04 kg/m | 1.371 lb/ft

Regulatory Compliance/Certifications

Agency Classification
ISO 9001:2015 Designed, manufactured and/or distributed under this quality management system

Product Classification

Product Type Elliptical waveguide
Product Brand HELIAX®

General Specifications

Jacket Color Black
Performance Note Values typical, unless otherwise stated

Dimensions

Diameter Over Jacket (E Plane) 92.5 mm | 3.642 in
Diameter Over Jacket (H Plane) 59.2 mm | 2.331 in
Cable Volume 3345 L/km | 36.005 ft³/kft

Electrical Specifications

eTE11 Mode Cutoff 2.153 GHz
Group Delay at Frequency 137 ns/100 ft @ 3.200 GHz | 451 ns/100 m @ 3.200 GHz
Operating Frequency Band 2.7 – 2.9 GHz

Attenuation

Frequency Attenuation (dB/100 m) Attenuation (dB/100 ft) Average Power (kW) Group Velocity %
2.7 GHz 2.564 0.781 14.28 60.30
2.8 GHz 2.361 0.720 15.50 63.90
2.9 GHz 2.217 0.676 16.51 67.00

Return Loss/VSWR

Frequency Band VSWR Return Loss (dB)
2.7–2.9 GHz 1.20 20.83

Material Specifications

Conductor Material Corrugated copper
Jacket Material PE

Mechanical Specifications

Minimum Bend Radius, Multiple Bends (E Plane) 560 mm | 22.047 in
Minimum Bend Radius, Multiple Bends (H Plane) 1320 mm | 51.969 in
Minimum Bend Radius, Single Bend (E Plane) 560 mm | 22.047 in
Minimum Bend Radius, Single Bend (H Plane) 1320 mm | 51.969 in
Maximum Twist 0.82 °/m | 0.25 °/ft

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)
Attenuation, Ambient Temperature 23.889 °C | 75 °F
Average Power, Ambient Temperature 40 °C | 104 °F
Average Power, Temperature Rise 42 °F | 107.6 °F

Packaging and Weights

Cable weight 2.04 kg/m | 1.371 lb/ft

Regulatory Compliance/Certifications

Agency Classification
ISO 9001:2015 Designed, manufactured and/or distributed under this quality management system
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