载波电报

  • 网络telegraphy;carrier telegraphy,carrier current telegraph;carrier telegraphy;carrier telegraph
载波电报载波电报
  1. 音频载波电报测试仪

    Voice carrier telegraph testing equipment

  2. 音频载波电报终端机

    Voice-frequency carrier telegraph terminal

  3. 载波滤波器,有线电报或电话系统用

    Filter , carrier-current , for line telegraphic or telephonic systems

  4. 在特殊条件下,带通滤波器也可以用作低通滤波器或高通滤波器。载波滤波器,有线电报或电话系统用

    Under special conditions a BPF may also be used as an LPF or as an HPF . filter , carrier-current , for line telegraphic or telephonic systems