Ham Radio Communication: Distress, Urgency & Safety Signals Explained
@Academy of Ham Radio·Comms·95 views·3 weeks ago
Seven-minute walkthrough of five critical radio signals—MAYDAY, SOS, PAN PAN, SECURITE, VVV—and when to use each in emergency and disaster communication.
ham-radioemergency-communicationdistress-signalsradio-protocols
