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Enterasys Networks Outdoor Antenna User Manual

Page 60

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RoamAbout 14 dBi Directional Antenna

A-2

Electrical

Frequency Range

2.4 GHz

VSWR

Less than 2:1, 1.5:1 Nominal

Nominal
Impedance

50 Ohms

Gain

14 dBi

Front-to-Back
Ratio

greater than 20 dB

Half-Power
Beamwidth

(-3dB)

Vertical (E-plane °) 30.8 Degrees

Horizontal
(H-plane °)

31.4 Degrees

Polarization

Linear, Vertical or Horizontal

Antenna Environment

Operating
Temperature

- 40°C to +60°C (-40°F to 140°F)

Wind/survival
(mph)

At least 128 km/h (80 mph)

1

Wind Surface Area 7.56 square cm (0.248 square feet)

1

At least 104 km/h (65 mph) with 1.25 cm (0.5 in.) ice.