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222040-5

Base Product: PREMIUM-ELLIPTICAL-WAVEGUIDE

EWP180-180, HELIAX® Premium Elliptical Waveguide, 17.7–19.7 GHz, unjacketed

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Specifications

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Specifications

Product Classification

Product Type	Premium elliptical waveguide
Product Brand	HELIAX®
Product Series	Premium

General Specifications

Performance Note

Values typical, unless otherwise stated

Dimensions

Diameter Over Jacket (E Plane)	20.1 mm \| 0.791 in
Diameter Over Jacket (H Plane)	12.4 mm \| 0.488 in
Cable Volume	111 L/km \| 1.195 ft³/kft

Electrical Specifications

eTE11 Mode Cutoff	11.15 GHz
Group Delay at Frequency	127 ns/100 ft @ 18.700 GHz \| 416 ns/100 m @ 18.700 GHz
Operating Frequency Band	17.7 – 19.7 GHz

Attenuation

Frequency	Attenuation (dB/100 m)	Attenuation (dB/100 ft)	Average Power (kW)	Group Velocity %
17.7 GHz	20.111	6.130	0.54	77.70
18.1 GHz	19.799	6.035	0.55	78.80
18.5 GHz	19.523	5.951	0.55	79.80
18.9 GHz	19.278	5.876	0.56	80.70
19.3 GHz	19.060	5.810	0.57	81.60
19.7 GHz	18.865	5.750	0.57	82.40

Return Loss/VSWR

Frequency Band	VSWR	Return Loss (dB)
17.7–19.7 GHz	1.080	28.30

Material Specifications

Conductor Material	Corrugated copper
Jacket Material	Unjacketed

Mechanical Specifications

Minimum Bend Radius, Multiple Bends (E Plane)	150 mm \| 5.906 in
Minimum Bend Radius, Multiple Bends (H Plane)	280 mm \| 11.024 in
Minimum Bend Radius, Single Bend (E Plane)	150 mm \| 5.906 in
Minimum Bend Radius, Single Bend (H Plane)	380 mm \| 14.961 in
Maximum Twist	6.562 °/m \| 2 °/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

0.22 kg/m | 0.148 lb/ft

Regulatory Compliance/Certifications

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