If protection time is running over ,please contact to extend time ,
4. Dual band of CDMA 850Mhz GSM 900Mhz and DCS 1800MHZ PCS 1900MHZ 3G 2100Mhz .
1. Frequency: 824~960mhz and 1710MHZ-2180Mh z ( include CDMA , GSM , DCS ,PCS and 3G )
1. 12 DBI for low frequency and 18 dbi for high frequency ;
Now antenna is changed to below shape:
2. Gain:12dBi for GSM 18dbi for 3G
3. 1 N connector included .
if any problem found ,please contact to solve by a friendly way .