السؤال 85What does the Q signal “QRN” mean?Send more slowlyStop sendingZero beat my signalI am troubled by static✓الإجابة الصحيحةالشرحQRN and QRM sound similar but describe different problems: QRN is natural atmospheric noise such as static from lightning, and QRM is interference from other transmitting stations. Only one of them is something no operator can negotiate away.