Cabletron Systems 9033073 manual

The RoamAbout 7-dBi Omni-Directional

General Description

Table B-1		Specifications of the 7-dBi Omni-Directional Antenna

Mechanical
•	Size		45,7 cm (18 in.)
•	Mounting method		Clamps to vertical mast with outside
			diameter up to 51mm (2 in.)

Cable
•	Type		RG-58A/U, 50 ohm low-loss coax
•	Length		15 cm (6 in.)
•	Color		White
Connector1
•	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 Nominal
•	Nominal Impedance		50 Ohms
•	Gain		7 dBi
•	Polarization		Linear Vertical

Antenna Environment
•	Operating Temperature		+60°C (140°F) - 40°C (-40°F)
•	Wind/survival (mph)		At least 128 km/h (80 mph)2
•	Wind Surface Area		7.56 square cm (0.248 square feet)

1See Selecting the Correct Connector Type on page C-1.

2At least 104 km/h (65 mph) with 1.25 cm (0.5 in.) ice.

B-2	Outdoor Antenna Installation Guide