莫斯电码,那是无线电里的天籁(图)
李家伟告诉记者,在业余无线电里可以玩的通讯方式很多,有SSB、CW、FM、AM、SSTV、RTTY、PSK31、JT65等等,但他最喜欢的还是CW模式。原因有很多,一方面是小时候对电报的印象;另外就是CW在信号传播不好的时候可辨度比其他的 …
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