电视调制器监视设备
television monitoring equipment on modulator
甚高频电视调制器
very-high-frequency television modulator
半导体激光器调制电路
Modulation of Laser Diode
电视伴音发射机
television sound transmitter
电视伴音通道
TVSC TeleVision Sound Channel
固定间隙火花放电调制器
fixed spark-gap modulator
光波导光电调制器
optical waveguide modulator
广播电视视音频矩阵选择器
broadcast and television audio-video frequency matrix selector
回扫充电调制器
fly-back charging modulator
flyback charging modulators
机电调制器
electromechanical modulator