Cabletron Systems 802.11 - Manual (Page 16)

Site Preparation Guide
10
Mechanical
• Size 45.7 cm (18 in)
• Mounting Method • Vertical mast with an outside diameter
between 35 mm (1.4 in) and 42 mm (1.6
in) using u-bolts.
• Wall using plugs and screws.
Cable
• Type RG-58A/U, 50 ohm low-loss coax
• Length 20 cm (7.5 in)
• Color White
Connector
• FCC Countries Reverse Polarity-N (Male)
• ETSI Countries Standard-N (Female)
• France Standard-N (Female)
• Japan Standard-N (Female)
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 +60°C (140°F) - 40°C (-40°F)
• Wind/survival (mph) At least 128 km/h (80 mph)
a
a. At least 104 km/h (65 mph) with 1.25 cm (0.5 in) ice.
• Wind Surface Area 7.56 square cm (0.248 square ft)