مودم ⁦USB 3G/4G⁩ اسپرینت ⁦Sprint⁩ مدل ⁦250U⁩، آنتن یاجی ⁦Log Periodic⁩ اکسترنال، بیشترین بهره، ⁦Sierra Wireless 250U⁩

معرفی

Yagi antenna is ideally suited for providing and/or improving reception in residential homes, work shops, small-sized parking garages, basements , small office areas, rural areas and places where the reception is weak. It will help to boost signal and increase data transfer speed. The package contains Wide-Band Log Periodic Yagi Antenna with 30ft cable, mounting hardware and Antenna adapter cable for Sierra wireless 250U 700MHz-2700MHz Log Periodic Yagi Antenna * Frequency Range (MHz): 698-960/1710-2700 mHz * Gain: 11 dBi * VSWR: <=1.7 * Input Impedance: 50 ohms * Polarization: Vertical or Horizontal * Horizontal Beamwidth (o) (half-power): 60±8/55±8 * Vertical Beamwidth (o)(half-power): 50±5/45±5 * Front to Back Ratio(dB): >=21 * Max, power(W): 100 * Connector Type on Antenna: FME male * Lightning Protection: DC ground * Antenna Dimension (mm): 445x210x70 * Rated Wind Velocity(km/h): 100 * Radome material: protected ABS * Cable on Antenna (mm): 400 * Diameter of installation pole(mm): 30~53 * Working Temperature(C): -40~+60 * Extension Cable with LMR200 Low-Loss Cable * Extension Cable length: 30 feet * Extension Cable connector: FME Female Sierra wireless 250U External Antenna Adapter * Connector: FME Male * Cable: RG174 * Length : 17 inch * Impedance: 50 ohms The wide Band Log Periodic Directional Antenna will collect the cell tower signal and send it through the cable to an amplifier, cell phone or cellular data card. When the cell phone or cellular data card transmits, the signal is transferred to an amplifier or directly to the antenna and broadcast back to the cell tower.