Với giọng hát trong trẻo mang âm hưởng dân gian đương đại, Em Xinh Lamoon tạo nên dấu ấn riêng không lẫn vào đâu được trong Morse Code --- © Chương trình Em Xinh "Say Hi" thuộc bản quyền của Vie Channel thuộc DatVietVAC, được khai thác và bảo vệ bản quyền bởi VieNETWORK #EmXinhSayHi #EmXinh #EXSH #EmXinhSayHiConcert #VieON #VieChannel #DatVietVAC | Em Xinh Say Hi Vie Channel

Calling CQ three times using two different Morse code keys: a paddle key and a straight key. What does CQ mean? "Calling CQ" refers to transmitting a general call to invite communication. It’s essentially a way of asking, "Is anyone out there? Please respond! YouTube: https://youtube.com/shorts/rsySEZEyQA0?si=kJuU-u0EBokqXKwH TikTok: https://www.tiktok.com/t/ZT2YftdM2/ | Ham Radio World

Transmitting '73' three times using two different Morse code keys: a paddle key and a straight key. What does 73 mean? Best regards or kind regards. It’s a friendly sign-off used at the end of a QSO (conversation), especially in CW (Morse code), voice (SSB), or digital modes. YouTube: https://youtube.com/shorts/JpaTRgTzGeU TikTok: https://www.tiktok.com/t/ZTjvMDUVG/ | Ham Radio World

207K views · 3.1K reactions | Transmitting 'QRX' three times using two different Morse code keys: a paddle key and a straight key. What does QRX mean? " QRX is a Q-code that means: "Stand by" or "I will call you again". So when someone sends QRX, they're telling you to hold on or pause communication temporarily—they'll get back to you soon. YouTube: https://youtube.com/shorts/cg5DFNK1Ec8?si=uU6GhOMw4BVUd71H TikTok: https://www.tiktok.com/t/ZTj6P3osk/ | Ham Radio World | Facebook