Elliptical Waveguide - EW380
Antenna Systems & Solutions, Inc. is pleased to provide the following specifications for Andrew EW380, HELIAX® Standard Elliptical Waveguide, designed to operate between, 37.0–40.0 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 |
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| Dimensions |
| Cable Volume |
0.3 ft³/kft | 28.0 L/km |
| Cable Weight |
0.08 kg/m | 0.05 lb/ft |
| Diameter Over Jacket (E Plane) |
0.41 in | 10.40 mm |
| Diameter Over Jacket (H Plane) |
0.26 in | 6.70 mm |
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| Electrical Specifications |
| Operating Frequency Band |
37.0 – 40.0 GHz |
| eTE11 Mode Cutoff |
22.680 GHz |
| Group Delay |
126 ns/100 ft @ 38.500 GHz | 413 ns/100 m @ 38.500 GHz |
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| 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) |
76.00 mm | 3.00 in |
| Minimum Bend Radius, Multiple Bends (H Plane) |
140.00 mm | 5.50 in |
| Minimum Bend Radius, Single Bend (E Plane) |
38.00 mm | 1.50 in |
| Minimum Bend Radius, Single Bend (H Plane) |
70.00 mm | 2.75 in |
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| 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) |
| 37.0–40.0 GHz |
1.15 |
23.10 |
Attenuation
| Frequency (GHz) |
Attenuation (dB/100 ft) |
Attenuation (dB/100 m) |
Average Power (kW) |
Group Velocity % |
| 37 |
18.664 |
61.233 |
0.153 |
79 |
| 37.5 |
18.593 |
61.001 |
0.154 |
79.6 |
| 38 |
18.527 |
60.783 |
0.154 |
80.2 |
| 38.5 |
18.465 |
60.58 |
0.155 |
80.8 |
| 39 |
18.407 |
60.391 |
0.155 |
81.4 |
| 39.5 |
18.353 |
60.213 |
0.156 |
81.9 |
| 40 |
18.303 |
60.047 |
0.156 |
82.4 |
If you have any questions, please do not hesitate to contact us. or send us an email.
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