// CQDX.ru
The negative LED Lights impact on HF radio reception:
Video by Thilo Kootz, DL9KCE
Related Posts
Ham Radio Tutorial – How to call “CQ”
https://youtu.be/M8Cs4Vac_ws Video by N1QQ
https://youtu.be/M8Cs4Vac_ws Video by N1QQ
Introduction to Amateur Radio
Video by Essex Ham
Video by Essex Ham
Flex Radio Maestro Demo Video
https://youtu.be/1iOinuoMBHA
https://youtu.be/1iOinuoMBHA
