GSM 3DBI Magnetic Mount Spring  antenna is designed for GSM GPRS 900/1800mhz system of communication terminal system. The antenna is structure compact and its magnetic base is convenient for easy installation. Commonly used in GSM repeater ,GSM sensor, GSM module & GSM modems.
 
GSM 3DBI Magnetic Mount Spring antenna Electrical Specifications:-
 
Frequency range(MHz) 900-1800
Bandwidth (MHz) 70/170
Gain (dBi) 3
VSWR ≤2.0
Input Impedance(Ω) 50
Polarization Vertical
Maximum input power(W) 50
Input connector type SMA Male