Elliptical Waveguide - EW127A
Antenna Systems & Solutions, Inc. is pleased to provide the following specifications for Andrew EW127A, HELIAX® Standard Elliptical Waveguide, designed to operate between 11.7–13.25 GHz. If you have any questions, please do not hesitate to contact us. or send us an email.
| Construction Materials |
| Jacket Material |
PE |
| Conductor Material |
Corrugated copper |
| Jacket Color |
Black |
| |
| Dimensions |
| Cable Volume |
251.0 L/km | 2.7 ft³/kft |
| Cable Weight |
0.43 kg/m | 0.29 lb/ft |
| Diameter Over Jacket (E Plane) |
28.20 mm | 1.11 in |
| Diameter Over Jacket (H Plane) |
17.10 mm | 0.67 in |
| |
| Electrical Specifications |
| Operating Frequency Band |
11.7 – 13.25 GHz |
| eTE11 Mode Cutoff |
7.670 GHz |
| Group Delay |
128 ns/100 ft @ 12.700 GHz | 419 ns/100 m @ 12.700 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 |
6.00 °/m | 2.00 °/ft |
| Minimum Bend Radius, Multiple Bends (E Plane) |
150.00 mm | 6.00 in |
| Minimum Bend Radius, Multiple Bends (H Plane) |
380.00 mm | 15.00 in |
| Minimum Bend Radius, Single Bend (E Plane) |
130.00 mm | 5.00 in |
| Minimum Bend Radius, Single Bend (H Plane) |
280.00 mm | 11.00 in |
| |
| 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
| Frequency Band |
VSWR |
Return Loss (dB) |
| 11.7–13.25 GHz |
1.15 |
23.10 |
Attenuation
| Frequency (GHz) |
Attenuation (dB/100 ft) |
Attenuation (dB/100 m) |
Average Power (kW) |
Group Velocity % |
| 11.7 |
3.742 |
12.276 |
1.196 |
75.5 |
| 12 |
3.684 |
12.086 |
1.214 |
76.7 |
| 12.2 |
3.633 |
11.918 |
1.232 |
77.8 |
| 12.4 |
3.587 |
11.769 |
1.247 |
78.8 |
| 12.7 |
3.546 |
11.634 |
1.262 |
79.7 |
| 13 |
3.509 |
11.514 |
1.275 |
80.6 |
| 13.2 |
3.476 |
11.405 |
1.287 |
81.4 |
Regulatory Compliance/Certifications
| Agency |
Classification |
| RoHS 2002/95/EC |
Compliant |
| China RoHS SJ/T 11364-2006 |
Logo 1 |
If you have any questions, please do not hesitate to contact us. or send us an email.
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