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为适应国际通信卫星组织有关缩小通信卫星轨道间隔计划,英国电信组织研制了一种新型小直径屋顶天线装置。直径为5.5米的抛物面天线是一种窄波束抛物面发射器,该型号将进行第一次商业
In response to the International Telecommunications Satellite Organization (ITU) plan to reduce the orbital spacing of communications satellites, BT has developed a new small-diameter roof antenna assembly. The 5.5 meter diameter parabolic antenna is a narrow-beam parabolic emitter that will be commercialized for the first time