1923-1945
1923 5/18 PRAGUE - the start of regular broadcasting from a tent at Kbely (Czechoslovakia is only the second country after Britain, to broadcast regularly in Europe)
1924
8/1 the first sports broadcast, which is boxing from Letná
9/1 BRNO - the start of studio broadcasting from the city
1925
1/28 the first Czech broadcasting station begins operating in Prague neighbourhood Staré Strašnice
2/12 the first live opera broadcast (which is Smetana´s "The Two Widows" National Theatre in Prague)
10/28 the first live broadcast of a presidential address
1926
Agricultural Radio begins regular broadcasting, the first specialised radio broadcast in Europe
1927
4/1 the time signal is introduced
10/1 Foundation of the Prague Radio Symphony Orchestra
10/23 BRATISLAVA - the start of studio broadcasting from the city
1928
10/26 the first international opera broadcast (from the Opera Comique in Paris - "The Bartered Bride")
1929
7/1 MORAVSKÁ OSTRAVA - the start of studio broadcasting from the city
1930
9/8 the first transoceanic broadcast, from New York
10/9 the first broadcast from a wax cylinder recording
1933
12/10 Ceremonial opening of the new Czechoslovak Radio building in Fochova třída (now Vinohradská Street 12, in Prague Vinohrady), which is still the institution´s headquarters
1935
the foundation of the Disman Children´s Radio Ensemble
1936
8/31 RADIO PRAHA begins broadcasting abroad
1945
5/5 the Prague Uprising begins with radio appeals for help May - Czechoslovak Radio begins broadcasting a second station, originally named PRAHA II > then Československo > then Hvězda (after 1968) > again Československo (after 1989) > afterwards ČRo 1 - RADIOŽURNÁL (1993) end of - PLZEŇ and ČESKÉ BUDĚJOVICE - start of studio broadcasting from these cities year - HRADEC KRÁLOVÉ and ÚSTÍ n/L - start of studio broadcasting from these cities
