微波功率放大器用于微波信号。主要指标有:①输出功率,②非线性失真。非线性失真将引起幅度调制信号,如AM、MQAM等的畸变。
微波晶体管放大器发展很快,微波金属半导体场效应管、MESFET的出现使工作频段可以由1GHz延伸至30GHz,线性输出功率大于几十瓦,三阶交调系 数优于-40dBc微波通信设备。
微波放大器产品特点:
-
High power microwave techniques
-
EDM Machining
-
High vacuum design and processing techniques
-
Precision assembly in clean room conditions
-
High voltage encapsulation
-
Metal ceramic assemblies
-
Thermal management
-
Laser and TIG welding
-
Sputter coating of Metals and insulators
-
Vacuum and hydrogen brazing
-
Precision machining