tudoubocai 欧讯的手台,u上v下,双段天线。收到弱信号时,会被转发的v段压制,出现啪啪断续。这导致了v段满功率发射可能还不如低功率发射覆盖的面积大。因为低功率发射时对u段接收压制小。 这个是差转手台的通病吗?有没有办法解决?这样严重限制了通联距离。
BD7PPA The three-fold harmonic filtering in the V section did not completely eliminate interference, which affected the U section receiver. The solution is to use two machines and a combiner to effectively suppress mutual interference.
tudoubocai BD7PPA Okay, I've selected 144.090 and 439.995, and now I can receive signals with more than 3 bars without any suppression. For now, let's just use them together.