External Antenna GSM Sucke Antenna For Mobile Communications
1, Electrical Characteristics i) Resonate Frequency : 868.3±2 MHz ii) Impedance : 50 ohm Nominal iii) Radiation Pattern : Omni Directional iv) Polarization : Vertical v) Standing Wave Ratio (S.W.R): 2.0 or less vi) Insulation resistance : 500 M ohm at DC 500V vii) Gain : 2.15dBi 2, Mechanical characteristics: The strength of fixing between sleeve and stud shall withstand the following stresses Vertical Direction: 2.0 kgsRotating Direction: 2.0 kgcm ii) 90° sway strength shall be 0.5kgcm to 4.0 kgcm iii) 300° torsional shall be 0.5kgcm to 3.0 kgcm3, Others: Any modification of this specification has to be agreed by us
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Product Description
Features:
1. Elegant and Compact design
2. Built-in AGC and ALC circuits, which can automatically control the gain of th... |
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2watts GSM900mhz signal booster ST-900&2W Max coverage 3000sqm What is the booster?Cell signal booster (also named repeater, amplifier) is a produ... |
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1, Electrical Characteristics i) Resonate Frequency : 868.3±2 MHz ii) Impedance : 50 ohm Nominal iii) Radiation Pattern : Omni Directional iv) Pola... |
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Product application:
Cell becomes especially helpful when people get into critical situations. In case of emergency a timely call can save somebo... |
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