| 1923–1948 | 1948–1963 | 1963–1973 | 1973–1989 | 1989–1992 |
Radiojournal[]
1923–1948[]

| BETTER LOGO NEEDED |
Československý rozhlas, was established on May 18, 1923, making its first broadcast from a scout tent in the Kbely district of Prague, under the name Radiojournal.
Československý rozhlas[]
1948–1963[]
| LOGO MISSING |
1963–1973[]

| SVG NEEDED |
1973–1992[]
1973–1989[]

| SVG NEEDED |
1989–1992[]

| SVG NEEDED |
On January 1, 1992, Československý rozhlas was dissolved into two radio broadcasters: Český rozhlas and Slovenský rozhlas.
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Československý rozhlas |
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| Predecessor: Československý rozhlas
National: ČRo Radiožurnál | ČRo Dvojka | ČRo Vltava | ČRo Plus |
| Television channels: Jednotka | Dvojka | Šport | RTVS 24 Defunct: Trojka Radio stations: Former organizations: |