Cabletron Systems 802.11 manual RoamAbout 7-dBi Omni-Directional Antenna

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RoamAbout 7-dBi Omni-Directional Antenna

The RoamAbout 7-dBi Omni-Directional Antenna is a broadband antenna for the 2.4 GHz frequency band featuring an omni-directional pattern with a nominal gain of 7 dBi.

This antenna is encapsulated in a weatherproof protective covering. With the hardware provided, this vertically-polarized antenna can be mounted on an antenna mast with an outside diameter of up to 51mm (2 in).

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
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 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)a

•Wind Surface Area 7.56 square cm (0.248 square feet)

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

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