Radio Transmission
The Golden Age of radio took place during the 40s and 50s. During this time families gathered around the radio to listen to news, music, and variety shows. Television, which broadcasted in the radio frequency range, took over. Did you find the 3 changes? Click to see the next puzzle.
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In 1952 several companies developed the transistor radio. Transistors replaced the big bulky vacuum tubes and allowed for portable transistor radios. The transistor radio is the most popular electronic communication device in history. |
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