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WHA radio sound effects |
UW radio room |
Reports received on radiophone range |
Radio room broadcasting "Haresfoot" |
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9XM-WHA |
Radiophone demonstration, January 31, 1922 |
Early sports broadcast |
Experimental directional antenna |
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Early WHA |
Station 9XM |
WHA in the early 1920's |
Element power vacuum tube |
Spark radiotelegraph transmitter |
Professor Earle M. Terry |
Station WHA in the early 1920's |
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Broadcasting over 9XM-WHA, 1922 |
In the 9XM Laboratory, c. 1920 |
Prof. Earle Terry (seated) |
Prof. Earle M. Terry |
Prof. Earle Terry |
Radio show |
"Zone of Quiet" |
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