The Quiet Time: America’s Secret Radio Silence Tradition | Hidden History

Discover The Quiet Time, a mysterious period in American broadcasting when certain radio frequencies went completely silent. From World War I to the Cold War, this practice allowed emergency signals, military transmissions, and navigation beacons to operate without interference. Learn how radio silence became a crucial part of national security and why it still exists in modern aviation, maritime, and disaster response. Subscribe for more untold stories from American history, real mysteries, and hidden events that shaped the nation. The Quiet Time America radio silence American history secrets Cold War radio operations emergency radio frequencies hidden history USA real American mysteries historical broadcasting events #TheQuietTime #AmericanHistory #HiddenHistory #RadioSilence #ColdWarSecrets #EmergencyBroadcast #RealAmericanMysteries #HistoryDocumentary