SAL系列透镜校正天线

发布时间：2025-5-3 9:24:14 加入购物车

SAL系列透镜修正天线可以提供圆形和矩形波导接口，覆盖频率范围是8.2到170GHz。这些天线的增益范围是从22到46dBi。当透镜修正天线带着矩形波导接口时只支持线性极化，带着圆形波导接口模式支持多样计划包括水平，垂直，向左和向右的圆形极化。这些天线具有高效率和低旁瓣的特征。介质透镜不仅提供相位矫正，也根据极端天气和环境应用提供防水，防尘结构。

产品特点：

频率覆盖：8.2到170GHz

矩形和圆形波导界面

脊形机械配置

低回波损耗

低旁瓣水平

高效率和低损耗

Parameters	Specifications	Technical Remarks
Frequency Range	18.0 to 170 GHz	Other frequency range are available upon request
Interface	Circular or Rectangular	Specify when ordering.
Antenna Diameter	1 to 12 Inches	The diameter is operation frequency and gain related.
Operating Bandwidth	Up to 50% of Operation Frequency Range of Waveguide Band	This is a typical value. Most lens antenna can operate with wider bandwidth with small performance degradation.
Half Power Beamwidth	12 to 0.5 Degree	The beamwidth is operation frequency and diameter related.
Antenna Gain Range	22.0 to 46.0 dB	The gain is operation frequency and diameter related.
Side Lobe Level	22 to  30 dB	The side lobe level is diameter and feed structure related.
Cross Polarization	25 dB	This is a typical value. This is feed structure and lens related.
Return Loss	18 dB	This is a typical value. This is operating bandwidth depended