On September 4, 1951 Harry Truman gave a speech in San Francisco which would be broadcast countrywide via AT&T's new microwave relay system. From that date until the late 1980s our country's long distance phone calls and television would be transferred through this massive network of thousands of microwave relay towers.
The Long Lines : spencerjharding 
Added 15 days ago by Lauren Gallagher
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The Long Lines : spencerjharding 
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On September 4, 1951 Harry Truman gave a speech in San Francisco which would be broadcast countrywide via AT&T's new microwave relay system. From that date until the late 1980s our country's long distance phone calls and television would be transferred through this massive network of thousands of microwave relay towers.
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