Its prominent advantages are broad tuning range, narrow passband, low power consumption, high speed continual electric-tuning, and simultaneous multiple-channel filtering etc.
其显著优点为；宽带调谐、窄线宽、低驱动功率、高速连续电调谐、同时的多波长选择等。
Use of electric fine-tuning, adjusting rapid, accurate, may stop or operate 360 positive phase adjustment.
采用平面式电动微调机构，调整快速，准确运行，运行停止均可调整，360度正反相位调整。
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