Product specifications
            ERF4104
The ERF4104 antenna is a multipurpose antenna that is suitable for multiple frequencies, it uses a 1m cable and U.FL connector. The magnetic base of the antenna allows for easy placement and integration. 
The antenna can be used for applications such as, M2M, 868/915MHz , cellular applications and many more.  
Electrical Properties 
Frequency Band: 	773 ~ 915 MHz / 1950 ~ 2150 MHz
Nominal Impedance:	50 ?
PolarizatioChris n: 	Linear
V.S.W.R.	< 2.0
Gain:	1 dBi  
Mechanical Properties
Antenna Type: 	External Antenna 
Mounting Method:	Magnet
Connector Type: 	U.FL
Antenna Dimensions: 	 89 mm ± 2 
Antenna Color:	Black 
Cable type: 	RG178
Cable Length:	20 cm ± 0.1
Operating Temperature Range:	-40°C~+85°C
Storage Temperature Range:	-40°C~+85°C