The first regular electronic television service in Germany began in Berlin on March 22, 1935, as Deutscher Fernseh Rundfunk. Broadcasting from the Fernsehsender Paul Nipkow, it used a 180-line system, and was on air for 90 minutes, three times a week. Very few receivers were ever privately owned, and viewers went instead to Fernsehstuben (television parlors). During the 1936 Summer Olympics, broadcasts, up to eight hours a day, took place in Berlin and Hamburg. The Nazis intended to use television as a medium for their propaganda once the number of television sets was increased, but television was able initially to reach only a small number of viewers, in contrast to radio. Despite many technical improvements to camera technology, allowing for higher resolution imaging, by 1939, and the st