This pair of commemorative stamps from Czechoslovakia, issued in 1963, celebrates key milestones in national broadcasting history.

• The 30 h value marks 40 Years of Czechoslovak Radio (40 Let Čs. Rozhlasu), depicting a lively studio scene with presenters, microphones, and a vintage radio receiver symbolizing the early era of public broadcasting.

• The 40 h value honors 10 Years of Czechoslovak Television (10 Let Čs. Televize), featuring a studio camera, transmitter tower, and television set—emblems of the new age of visual media.
  Designed by F. Hudeček and J. Svengsbír, these stamps reflect the nation’s pride in technological and cultural progress in mass communication.

Country: Czechoslovakia
Year: 1963
Denominations: 30 h, 40 h
Theme: Broadcasting – Radio and Television Anniversaries
Designers: F. Hudeček, J. Svengsbír
Printing Method: Engraved
Series: Communications Anniversaries