12DBi 3G antenna with RP SMA male for HuaWei Express


  • 12dbi High-gain antenna Increases the signal strength and performance of 3G Wireless Network.
  • Compatible with 3G mobile broadband wireless router or card.
  • Quick, simple installation, no software required.
  • Rubber base for preventing from abrasion,just unscrew your current antenna, and attach this antenna in its place.
  • Usable indoor or outdoors Enhance and maintain excellent signal quality.


Frequency Range(MHz)850-960/1710-2170
GSM/GPRS/EDGE 850/900/1800/1900MHz
CDMA 1900 MHz
VSWR ?¨¹1.5
Gain: 12dbi
Max Input power(W): 60
Input Impedance(Ω): 50
Polarization Type: Vertical
Antenna Length(cm): 15cm
Cable Length(cm): 46cm
Cable Type: RG174 default
Connector Type:RP SMA male straight as default, optional conector:CRC9/SSMB/TS9/MCX/MMCX/FME/BNC/TNC/SMB/MC-Card/MS-147 etc.
Mounting: suctorial
Housing: Black
Weight: 43g
Storage Temperature: -45'c to +75'c
Operating Temperature: -45'c to+75'c


Power off wireless device
Plug connector into antenna port on wireless device
Power on wireless device
For best performance place antenna as close to exterior window as possible

Installation Tips:

Antenna should be mounted vertically to maximize performance
Antenna should not be mounted against metal

The connectors / adapters we can offer you:


look other 3G antennas we have here:


Instruction about the CRC9 connector for HUAWEI USB Modem :


Package included:
1pc 12DBi GSM/UMTS/HSPA/CDMA/3G antenna RP SMA connector for 3G UDB Modems/Routers/Devices