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The first Payphone
The first payphone was made in Hartford Bank. It was worth 15 - 20 cents for each call. -
First international Call
The first intenational call was made from Key West to Havana, Cuba. -
Marconi first international radio waves
The first international radio waves were made for the letter S. The signal was not strong and was tryed from 3PM to 7pm. -
First 2 way wireless communication
In 1903 the first two way communcation from the U.S to Europe. The telegraph went from Teddy Roselvelt to the King of England. -
Dr. Lee De Forest
Dr. Lee De Forest made the audion three element vacuum waves to amplify radio waves. -
Magneto wall/ desk phone
The desk/ wall telephone was made by Magneto in 1908. The desk phone was only for very wealthy people. -
AT@T
AT@T bought Western Union Telegraph. It was taken over but kept the name. -
Telephone cost
The telephone cost was about 14 dollars from 1900 - 1920. Only the very rich people had it.