History of Czech Radio
1923
 May 18 Prague - beginning of regular broadcasts from a tent in Kbely (the Czech Republic becomes the second country after Britain to broadcast regularly in Europe)
1924
 Aug 1 First sports broadcast (boxing from Prague's Letná)
1925
 Jan 28 First transmitting station at Prague's Staré Strašnice put into operation
 Feb 12 First opera broadcast (" The Two Widows" from the National Theatre)
1926
 Agricultural Radio begins regular broadcast - the first specialist radio broadcasts in Europe
 Oct 1 Czech (Czechoslovak) Radio Symphony Orchestra established
1927
 April 1 Introduction of time signal
 Oct 23 Bratislava regional studion goes on air
1928
 First international opera transmission (from the Comic Opera in Paris - "The Bartered Bride")
1929
 Moravská Ostrava regional studio goes on air
1930
 First transatlantic transmission - from New York
1931
 October First broadcast from a wax record
1933
 Ceremonial opening of new Czechoslovak Radio building at 12 Fochová (now Vinohradská) street  in Prague's Vinohrady, which remains the corporation's headquarters to these days
1935
 Czech Radio Disman Children's Ensemble established
1936
 Sept 23 Radio Praha begins broadcasting abroad
1939
 Czechoslovak Radio divides into Czech and Slovak Radio
1941
 Czech Radio becomes part of Rundfung Böhmen und Mähren
1945
 May 5 Czech Radio's appeal for help begins Prague Uprising
 May Second network of Czechoslovak Radio - Praha II goes on air. Later renamed Československo, Hvězda (after 1968), Československo (after 1989), and finally ČRo 1 - Radiožurnál (1993)
 Plzeň and České Budějovice regional studios go on air
 end of year Hradec Králové and Ústí nad Labem regional studios go on air
1953
 Beginning of television broadcasts  (TV remanis a part of Czech Radio until 1957)
1954
 Radio transmissions first broadcast by wire
1958
 end of year First VHF transmitter begins broadcasting from Prague's Petřín Hill
1963
 First stereophonic transmission (Praha station and TV together)
1964
 Prague and Central Bohemia regional studio goes on air (renamed Regina Praha in 1991, renamed Regina in 2000) 
 Dec Československo II - renamed Vltava after 1968 - begins broadcasting on VHF
1966
 Concertino Praga International Competition for young musicians established
1968
 Czechoslovak Radio becomes actively involved in the changes sweeping through the country, broadcasting live public gathering, discussion programs, etc.
 Aug Fifteen people die in battle for control of Czech Radio headquarters
1976
 Prix Bohemia Radio Festival of original radio work established, which continues to these days
1991
 Czech Parliamentary Assembly passes laws allowing private radio and television stations
 The Board of Czech Radio is established as Czech Radio becomes an independent corporation
 Concerto Bohemia Radio Competition for youth chamber orchestras established
1992
 Jan 1 Establishment of Czech Radio as a public corporation
1994
 Olomouc regional studio goes on air
1995
 Feb 6 Radio Praha (the first station in the Czech Republic to do so) begins broadcasting direct by satellite "direct to home" as part of the World Radio Network 
 Nov 6 Český rozhlas 6 / Radio Svobodná Evropa (Radio Free Europe) goes on air
 July - Aug Czech Radio plays major role in informing public of the catastrophic floods that overwhelm Moravia and part of Bohemia. A collection for flood victims is launched at Czech Radio heatquarters on Vinohradská street, which eventually raises 7 699 287 Kc.
1998
  Czech Radio celebrates its 75th anniversary
 March 31 Ceremonial laying of foundation stone for a new Studio House in Prague's Římská street
 May 1 Website www.cro.cz goes on-line
2000
 May 18 Ceremonial opening of new Studio House 
 Oct 29 Broadcasting in Russian (ČRo 7 - Radio Praha)
 Nov 5 Broadcasting from the new Studio House
 Nov 22 Foundation of Czech Radio Endowment Fund
2001
 Aug 31 65th anniversary of Czech Radio 7 - Radio Praha international servis broadcasting
2002
 March 4 Launch of the broadcasting of the new regional station Czech Radio Pardubice
 Oct 1 Launch of the broadcasting of the new regional station Czech Radio Region, Vysocina
 Oct 21 Launch of the broadcasting of the new regional station Czech Radio Region, Central Bohemia
 
      