叙述了最新研制的S波段天气雷达发射机构成，着重介绍了该雷达发射机采用的脉冲整形电路，交流方波灯丝供电、固态调制器等新技术，该雷达发射机技术性能和可靠性达到了新的水平。

A new S band meteorological radar transmitter developed recently is described in this paper.The new techniques used in this transmitter such as the pulse shaping circuit,the AC square wave filament power supply and the solid modulator are especially introduced. The performances and reliabilities of the transmitter have reached a high level.

TN959.4 TN957.3