Approximately 1932. Footage of the newly built radio station in Brno. The Brno Radio Cabinet is broadcasting in the studio. Singer Máňa Maratová and actors Valentin Šindler and Václav Šindler are standing at microphones. Valentin Šindler is dressed in the costume of Uncle Křópal and Václav in the costume of Josef Melhoba. Semi-detail of the announcer Jan Liska sitting at the microphone.