Date: | 11 24 1958 |
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Description: | The family of Professor Earle M. Terry and C.M. Jansky, Jr. honor Professor Terry with the C.M. Jansky award at the dedication of the historical marker doc... |
Date: | 03 1941 |
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Description: | Four girls sitting and playing in a Madison youth string quartet. In the background is a lamp and radio. Names, left to right: Jane Parking, Janet Hart, Na... |
Date: | 1922 |
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Description: | First car equipped with a radio to operate in Wisconsin. This view of the front shows the aerial antenna which spans the hood and extends over the roof of ... |
Date: | 1920 |
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Description: | Outdoor view of a car, built by two University of Wisconsin students, which can be driven remotely. |
Date: | 1936 |
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Description: | WHA Radio logo from a 1936-1937 Wisconsin College of the Air course guide. |
Date: | 1953 |
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Description: | John L. Lewis sitting in his living room next to a fireplace with a clock on the mantle. There is a radio on a stand on the right. |
Date: | |
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Description: | The original transmitting equipment for WHA, the oldest radio station in the nation. The telephone pictured served as a microphone. The station was in the ... |
Date: | |
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Description: | A vacuum tube built by Cyril Moreau Jansky for WHA radio station at the University of Wisconsin in Madison. |
Date: | |
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Description: | A radio transmitter tuner and vacuum tube. The tube was built by Cyril Moreau Jansky and the transmitter was most likely built by him as well. |
Date: | 1917 |
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Description: | The completed internal parts of a vacuum tube (power tube). |
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