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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 ... |
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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. |
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Description: | Radiotelegraphy on a glacier — 3600 meters in elevation — in South Tyrol. |
Date: | 06 04 1957 |
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Description: | A steel worker from Milwaukee attaches a rope to be used to pull an antenna into place on a tower on top of the new City-County Building. The antenna is fo... |
Date: | 1977 |
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Description: | Interior view of the steering wheel, dash, and foot pedals of Bob Bender's deluxe limousine cab named "Nellie," a black 1956 Cadillac Fleetwood. Flat rate ... |
Date: | 07 10 1989 |
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Description: | A man carrying a model airplane, possibly an F2G Corsair, and a remote control transmitter. His shirt reads: "DAVE" and has a patch depicting an airplane. ... |
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Description: | Eight man sitting in a room looking at a map written on a chalkboard with symbols. One of the men is writing on the chalkboard. Caption reads: "Madison, Wi... |
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Description: | Actor Robert Shield, playing Dr. Robert Werth, sits at a desk in a scene from the episode Signals from the moon of the Ziv-TV show Science Fiction Theatre.... |
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