描述了室外用防雨水角锥微波吸收材料的结构和性能，讨论了玻璃钢罩壳对吸收性能的影响，该吸波材料的研制成功为天线性能需用外场测试的单位提供了保障和方便。

This paper presents the configuration and the performance of a kind of water proof pyramidal microwave absorption material for out door application, discusses the influence of glass fiber reinforced plastic cover on absorpation performance .The development of this product provides assurance and convenience for those firms whose antennas need out door measurements.

TM25