DWR-921, DWR- 923, DWR-922 DWR-956. for Huawei B593 or other one with two external antenna sockets. MULTIBAND ANTENNA. This is a panel antenna made in microstrip technology. Antenna for GSM phones and modems, GPRS/EDGE/UMTS/HSDPA on profit 2x 16dBi N Female connector.
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