Q2406 Datasheet, PDF (49/81 Pages) List of Unclassifed Manufacturers – SELF CONTAINED E GSM/GPRS 900/1800 OR 850/1900 BI BAND MODULE

WM_PRJ_Q2400_PTS_002 - 002
24th January 2003
2.20.3 Antenna specifications
The antenna must fulfil the following requirements :
• Frequency depends on application. A dualBand antenna shall work in
these frequency bands and have the following characteristics :
Characteristic
Q2406
E-GSM 900 DCS 1800
GSM 850
Q2426
PCS 1900
Frequency TX
880 to 915
MHz
1710 to
1785 MHz
824 to 849
MHz
1850 to 1910
MHz
Frequency RX
925 to 960
MHz
1805 to
1880 MHz
869 to 894
MHz
1930 to 1990
MHz
Impedance
50 Ohms
Rx max
VSWR _{Tx max}
Typical
radiated gain
1.5 :1
1.5 :1
0dBi in one direction at least
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