GSM base station antenna

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GSM base station antenna
Posting date : Feb 01, 2009
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85-
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base station antenna Frequency range 1710MHz-2170MHz/ 1710MHz-2170MHz Gain 17.5dBi GSM 1800/18.5dBi UMTS Return Loss >14dB(<1.5) Polarization Dual Slant ± 45° Horizontal Beamwidth 65° Vertical Beamwidth 7°/7°with nullfill Electrical Downtilt 0°-10°continuously adjustable Upper Sidelobe level <-16dB Front to Back Ratio >25dB Isolation Between Ports >28dB Power Rating 300W Intermodulation <-150dBc(2X43dBm) Impedance 50ohm Lightning Protection DC grounded Connector Type Female 7-16DIN ,4port

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