German television-telephone 1929 - The first two-way sound-and-vision system was devised by G. Krawinkel on behalf of the German Post Office and displayed at the Berlin Radio Exhibition in the summer of 1929..
RMID:Image ID:WHBDKG
Image details
Contributor:
Smith Archive / Alamy Stock PhotoImage ID:
WHBDKGFile size:
65.8 MB (1.7 MB Compressed download)Releases:
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5424 x 4237 px | 45.9 x 35.9 cm | 18.1 x 14.1 inches | 300dpiDate taken:
28 August 2019Photographer:
Smith ArchiveMore information:
German television-telephone 1929 - The first two-way sound-and-vision system was devised by G. Krawinkel on behalf of the German Post Office and displayed at the Berlin Radio Exhibition in the summer of 1929..