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Re: Rf it's "freezing" the Ubitx ???

 

Enclose the board in a metal box or make sure you have a balanced antenna.

At 10/04/2021, you wrote:

Hello,
i'm using a ver. 4 Ubitx with 2.8 " Nextion display, using in CW there is a strange problem, something the radio it's "freezing" during trasmission and i can't send no more CW and also i can listen the sound of a strong MW transmitter near my house when it's making this problem. I have made a short youtube video with this strange thing:



Can be some RF getting into the Arduino Nano ??? Or the Diplay ??
73 de IW0HK Andrea
Roma
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