1、Use 500 kHz for distress traffic.
用500千赫茲進行遇險通信。

2、These signals have a frequency range from 65 kHz up to 300 kHz.
這些信號有一個由65千赫頻率高達300千赫。

3、This picture shows the frequencies 18.5 - 18.7 kHz which were sent from a brain transmitter.
這個圖顯示了從一個大腦信號傳輸器傳來的18.5-18.7千赫茲的頻率。

4、Hardware Implementation of 7 kHz Audio Signal Codec
7kHz音頻信號編 * 的硬件實現(xiàn)

5、Use 5,680 kHz for communication.
用5680千赫茲以便通信。

6、Use 4,125 kHz for communication.
用4125千赫茲以便通信。

7、Applications include 100 KHz adjacent channel DX, and superior IMD immunity in very high RF areas.
應用范圍包括，和優(yōu)越的IMD的免疫力非常高的射頻領域的100千赫相鄰信道的DX。

8、The filters are both continuously adjustable, with a range from 20 Hz to 20 kHz in two bands.
該過濾器都是連續(xù)可調，并從20赫茲到20千赫兩個頻帶范圍。

9、Applications include 100 KHz adjacent channel DX.
應用范圍包括100千赫相鄰信道的DX。

khz翻譯