Post War Era
In 1947 the uppermost 300 kHz segment of the world allocation of the 10 meter band from 29.700 MHz to 30.000 MHz was taken away from amateur radio.
During the 1950s, hams helped pioneer the use of single-sideband modulation for HF voice communication. In 1961 the first orbital amateur radio satellite (OSCAR) was launched. Oscar I would be the first of a series of amateur radio satellites created throughout the world.
Ham radio enthusiasts were instrumental in keeping U.S. Navy personnel stationed in Antarctica in contact with loved ones back home during the International Geophysical Year during the late 1950s.
Read more about this topic: Amateur Radio History
Famous quotes containing the words post, war and/or era:
“I had rather be shut up in a very modest cottage, with my books, my family and a few old friends, dining on simple bacon, and letting the world roll on as it liked, than to occupy the most splendid post which any human power can give.”
—Thomas Jefferson (1743–1826)
“A war undertaken without sufficient monies has but a wisp of force. Coins are the very sinews of battles.”
—François Rabelais (1494–1553)
“How many a man has dated a new era in his life from the reading of a book! The book exists for us, perchance, that will explain our miracles and reveal new ones. The at present unutterable things we may find somewhere uttered.”
—Henry David Thoreau (1817–1862)