The transmitter that sent photographs by radio from London to New York. The images were caught from the ether by a new radio receiver in the Radio Corporation of America building in NY. The sending unit has twelve vacuum tubes and is extremely compact for the complex functions it performs. London, England: December 1, 1924. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 3633 px × 4800 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |