3.1K views · 51 reactions | Master Morse Code Prosigns: From SOS to 73! Did you know Morse code has its own shorthand? From SOS in emergencies to 73 for ‘best regards,’ prosigns make communication faster and easier. Watch the full guide to mastering Morse code prosigns here: https://youtu.be/IF8pXroINrI #HamRadio #MorseCode #Prosigns #CWskills #LearnCW | Ham Radio Prep | Facebook

Morse code is one of the most influential communication systems ever created. Developed in the early 1830s by Samuel Morse and Alfred Vail, it uses a simple combination of dots and dashes to represent letters, numbers, and symbols. These signals could be transmitted as electrical pulses, sound, or light, allowing messages to travel across vast distances long before the internet, radio, or mobile phones existed. This groundbreaking system powered the age of the telegraph, connected continents thr