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Radio transmission
The first radio transmission was made by guigulielmo macroni in 1836. He is known as the father of radio. He was only able to send radio signals. -
Ham radios
Australian ham radios can be traced to the early 1900s. It brought all of the broadcasting matters to the federal government. The first morse code transmission was conducted by Victoria and Tasmania -
Radio
Reginald Fessenden is the father of radio in the United States. Charles herald sent out broadcast early as April 1909 for call sounds. He was on their daily un til the world war interrupted operations. -
Broadcast of music
The broadcast of music was made during a demonstration on August 13 1919. A number of amutures commenced broadcasting music in 1920 and 1921. -
The fall of the sealed set
The sealed set was unsuccessful and was replaced by A and b class stations.all A class stations recieved all their programs from the ABC. -
Radio
U.S. Radio was supervised by department of commerce. Then the radio act of 1927 created the federal radio commission. In 1934 this agency became known as federal communication commerce. -
The government makes a decision
The government decides for a number of officially recognized wave stations. All stations operate under.a unique sealed set system in which each station Is sealed.apart of the extremely limited advertising this was the only income. -
Radio
David Sarnoff has been considered as the prescient prophet of broadcasting. A few organizations were allowed to work during the war. -
Radio
After the war people got back on their transmissions. NbC became the most dominate network splitting into red and blue networks. -
Radio
Radio education begun in April 1922. From WGI first of a ongoing series with professors. Soon other colleges in the U.S. Begun radio broadcasting.