An S-band MILO was designed by 2D particle-in-cell(PIC) electromagnetic code, based on the L-band hard-tube MILO of the Philips laboratory. The working frequency of the S-band MILO was 2.3 GHz.

• 设计了S波段的MILO；工作频率为2.；33 GHz；器件不容易产生模式竞争；适合于单模运行。