调谐继电器
tuned relay
跳脱继电器
tripping relay
通告继电器
annunciation relay
通用继电器
general-purpose relay
同轴继电器
coaxial relay
陶铁磁体棒天线
ferrite-rod antenna; ferrod
套管接线天线
sleeve-dipole antenna
套管拉线天线
sleeve-stube antenna
套管天线
sleeve antenna
天线
antenna; antennae
antenna
antenna
天线瓣
antenna lens
天线波束宽
antenna beam width
天线波束压缩
antenna beam compression
天线不连接开关
antenna disconncet switch
天线常数
antenna constant
天线场
antenna field
天线传导干扰
antenna-conducted interference
天线串扰
antenna cross talk
天线带宽
antenna bandwidth
天线导向子
antenna director