VFREP Voice Frequency REPeater 音频转发器
carrier frequency repeater 载频增音机
voice-frequency repeater 话频增音机
telephone frequency repeater 话频增音机
two-frequency repeater system 双频中继系统
high-frequency repeater distribution frame 高频中继器分配架 ; [通信] 高频中继配线架
The composite filter typically operates on a frequency repeater.
合成滤波器通常在频率中继器上操作。
A method of receiving radio paging signal in underground building is proposed, and a practical identical frequency radio paging repeater and its design are provided.
提出了解决地下建筑物内接收无线电寻呼信息的一种方法，并提供了一个实用的同频无线电寻呼中继器及其设计。
An operational principle of jamming of interrupted-sampling and direct repeater based on digital radio frequency memory was introduced, and its jamming effectiveness was analyzed.
以对线性调频脉冲压缩雷达进行干扰为背景，介绍了间歇采样直接转发干扰的原理与干扰效果。
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