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第197章 电讯专家(1 / 2)

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第197章 电讯专家

李海波怀揣着激动的心情,脚步匆匆地来到“螺丝刀”小组安全屋。

还没靠近,他的“顺风耳”就准确地捕捉到了安全屋内,王铁锤熟悉的心跳和呼吸声。这小子还挺准时的。

他抬手轻轻叩响,三声短、两声长,这是他们约定的暗号。

不一会儿,门“吱呀”一声缓缓打开,王铁锤那高大敦实的身影出现在眼前。

看到李海波,王铁锤脸上露出一抹笑意,迅速将他拉进屋子,又警惕地向外张望一番后,才关上了门。

走进屋内,昏黄的灯光映照着简单的陈设。一张略显斑驳的桌子上,摆放着模拟发报用的电键,旁边整齐地摞着几本练习用密码本和电报纸,纸张边缘已经磨损,足见它们被翻阅过无数次。

王铁锤快步走到桌旁,伸手指了指,“时间紧迫,咱直接开始。”

李海波不慌不忙,轻轻放下手中的箱子,“小王你先坐,我们今天先聊聊,不急着练习。”

王铁锤的目光落在桌子旁那只略显陈旧的柳条箱上,眼中闪过一丝疑惑,不过还是依言坐了下来。

李海波微微前倾身子,目光专注地看着王铁锤,“小王,我学了这么久的发报,现在是不是只要给我一部电台,就能正常发报了?”

王铁锤肯定地点点头:“嗯!可以正常发报了,只是熟练度不够,还要多练习。”

李海波追问道:“那我能代替你向山城或上海中继站发报吗?”

王铁锤听闻,毫不犹豫地摇了摇头,语气斩钉截铁:“不能,你一发报就会被军统上海站的人发现换了人。上海站立即就会警惕,会引来不必要的麻烦。”

李海波满脸的不解“为什么?我们用相同的波段,相同的电台,相同的呼号,相同的密码,怎么就会被发现呢?”

王铁锤思索片刻,试图寻找一个更通俗易懂的例子来解释,“这个怎么说呢?

打个比方吧,长官你也会开车,不同型号的车子、由不同的人开,熟悉的人一听就能听出来。

发报也是同理,每个人按键的力度、速度、节奏都不一样,就像独特的签名,熟悉的收发报员一听,马上就能察觉是不是同一个人在发报。”

李海波眼中的迷茫并未消散,“没听懂!”

王铁锤继续耐心解释道:“那我再说详细一点,一辆卡车和一辆轿车从你身后经过,你能听出它们的区别吗?”

李海波不假思索,语气笃定:“那当然可以!”车辆发动机声音的差异明显,这对他来说不是难事。

王铁锤紧接着追问:“那老赵开车和老赵媳妇开车,你坐在车厢里能感觉出不一样吗?”

李海波略作思考,点了点头,应道:“应该可以吧!”不同人驾驶习惯不同,坐在车内多少能察觉异样。

王铁锤见状,接着说道:“对吧!

无线通信里面的门道很深,在一些听力灵敏的电讯专家耳朵里,不同电台发出来的声音都是不一样的。

一些经验丰富的电讯专家,能够通过电波信号的细微差别,判断出是什么国家、哪个厂家、什么型号的电台,甚至是手工装配的电台。

有些特别厉害的高手,同一部电台换了个电子管,他都能听出来。”

李海波听完,满脸震惊,忍不住惊叹:“这么牛掰的吗?那你办得到吗?”

王铁锤谦逊地摆了摆手,坦诚地说:“我办不到!

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